Refractive index of some selected substances.

Refractive indices of organic substances, part 1,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
ethyl trifluoroacetate	Ethyl trifluoroacetate	C₄H₅F₃O₂	1.306
	InChI=1/C4H5F3O2/c1-2-9-3(8)4(5,6)7/h2H2,1H3
	FC(F)(F)C(=O)OCC
methanol	Methyl alcohol	CH₄O	1.329
	InChI=1/CH4O/c1-2/h2H,1H3
	CO
acetaldehyde	Acetaldehyde	C₂H₄O	1.3316
	InChI=1/C2H4O/c1-2-3/h2H,1H3
	CC=O
difluoroacetic acid	Difluoroacetic acid	C₂H₂F₂O₂	1.3419
	InChI=1/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)
	FC(F)C(=O)O
methyl formate	Methyl formate	C₂H₄O₂	1.344
	InChI=1/C2H4O2/c1-4-2-3/h2H,1H3
	O=COC
acetonitrile	Acetonitrile	C₂H₃N	1.3474
	InChI=1/C2H3N/c1-2-3/h1H3
	CC#N
diethyl ether	Ether	C₄H₁₀O	1.3526
	InChI=1/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
	CCOCC
dimethoxymethane	Methylal	C₃H₈O₂	1.3534
	InChI=1/C3H8O2/c1-4-3-5-2/h3H2,1-2H3
	COCOC
2-methylbutane	2-Methylbutane (Isopentane)	C₅H₁₂	1.355
	InChI=1/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3
	CC(C)CC
pentane	n-Pentane	C₅H₁₂	1.3564
	InChI=1/C5H12/c1-3-5-4-2/h3-5H2,1-2H3
	CCCCC
1-fluoropentane	n-Amyl fluoride	C₅H₁₁F	1.3574
	InChI=1/C5H11F/c1-2-3-4-5-6/h2-5H2,1H3
	CCCCCF
2-methoxypropane	Methyl isopropyl ether	C₄H₁₀O	1.3576
	InChI=1/C4H10O/c1-4(2)5-3/h4H,1-3H3
	CC(C)OC
1-methoxypropane	Methyl propyl ether	C₄H₁₀O	1.3579
	InChI=1/C4H10O/c1-3-4-5-2/h3-4H2,1-2H3
	CCCOC
propan-2-one	Acetone	C₃H₆O	1.3591
	InChI=1/C3H6O/c1-3(2)4/h1-2H3
	CC(C)=O
ethyl formate	Ethyl formate	C₃H₆O₂	1.3597
	InChI=1/C3H6O2/c1-2-5-3-4/h3H,2H2,1H3
	O=COCC
propyl nitrite	Propyl nitrite	C₃H₇NO₂	1.3613
	InChI=1/C3H7NO2/c1-2-3-6-4-5/h2-3H2,1H3
	CCCON=O
ethanol	Ethyl alcohol	C₂H₆O	1.361
	InChI=1/C2H6O/c1-2-3/h3H,2H2,1H3
	CCO
methyl acetate	Methyl acetate	C₃H₆O₂	1.3619
	InChI=1/C3H6O2/c1-3(4)5-2/h1-2H3
	CC(=O)OC
ethyl isocyanide	Ethyl isocyanide	C₃H₅N	1.363
	InChI=1/C3H5N/c1-3-4-2/h3H2,1H3
	[C-]#[N+]CC
propanal	Propionaldehyde	C₃H₆O	1.3636
	InChI=1/C3H6O/c1-2-3-4/h3H,2H2,1H3
	CCC=O
2-fluoroethanol	2-Fluoroethyl alcohol	C₂H₅FO	1.3639
	InChI=1/C2H5FO/c3-1-2-4/h4H,1-2H2
	FCCO
propanenitrile	Propionitrile	C₃H₅N	1.3664
	InChI=1/C3H5N/c1-2-3-4/h2H2,1H3
	CCC#N
2,2-dimethylbutane	2,2-Dimethylbutane	C₆H₁₄	1.369
	InChI=1/C6H14/c1-5-6(2,3)4/h5H2,1-4H3
	CC(C)(C)CC
1-ethoxypropane	Ethyl propyl ether	C₅H₁₂O	1.3695
	InChI=1/C5H12O/c1-3-5-6-4-2/h3-5H2,1-2H3
	CCOCCC

Refractive indices of organic substances, part 2,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
formic acid	Formic acid	CH₂O₂	1.3714
	InChI=1/CH2O2/c2-1-3/h1H,(H,2,3)
	O=CO
acetic acid	Acetic acid	C₂H₄O₂	1.3719
	InChI=1/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
	CC(=O)O
2-methylpentane	2-Methylpentane	C₆H₁₄	1.372
	InChI=1/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3
	CC(C)CCC
2-methylpropyl nitrite	Isobutyl nitrite	C₄H₉NO₂	1.3723
	InChI=1/C4H9NO2/c1-4(2)3-7-5-6/h4H,3H2,1-2H3
	CC(C)CON=O
ethyl acetate	Ethyl acetate	C₄H₈O₂	1.3727
	InChI=1/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
	CC(=O)OCC
2-methylpropanal	Isobutyraldehyde	C₄H₈O	1.3730
	InChI=1/C4H8O/c1-4(2)3-5/h3-4H,1-2H3
	CC(C)C=O
pent-1-ene	n-Propylethylene	C₅H₁₀	1.3758
	InChI=1/C5H10/c1-3-5-4-2/h3H,1,4-5H2,2H3
	CCCC=C
hexane	n-Hexane	C₆H₁₄	1.376
	InChI=1/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3
	CCCCCC
ethyl fluoroacetate	Ethyl fluoroacetate	C₄H₇FO₂	1.3767
	InChI=1/C4H7FO2/c1-2-7-4(6)3-5/h2-3H2,1H3
	FCC(=O)OCC
3-methylpentane	3-Methylpentane	C₆H₁₄	1.377
	InChI=1/C6H14/c1-4-6(3)5-2/h6H,4-5H2,1-3H3
	CC(CC)CC
propyl formate	n-Propyl formate	C₄H₈O₂	1.3771
	InChI=1/C4H8O2/c1-2-3-6-4-5/h4H,2-3H2,1H3
	O=COCCC
methyl propanoate	Methyl propionate	C₄H₈O₂	1.3779
	InChI=1/C4H8O2/c1-3-4(5)6-2/h3H2,1-2H3
	CCC(=O)OC
propan-2-ol	Isopropyl alcohol	C₃H₈O	1.378
	InChI=1/C3H8O/c1-3(2)4/h3-4H,1-2H3
	CC(C)O
2,3-dimethylbutane	Diisopropyl	C₆H₁₄	1.3783
	InChI=1/C6H14/c1-5(2)6(3)4/h5-6H,1-4H3
	CC(C)C(C)C
2-methylpropan-2-amine	tert.-Butylamine	C₄H₁₁N	1.3786
	InChI=1/C4H11N/c1-4(2,3)5/h5H2,1-3H3
	CC(C)(C)N
butan-2-one	Methyl ethyl ketone	C₄H₈O	1.3791
	InChI=1/C4H8O/c1-3-4(2)5/h3H2,1-2H3
	CC(=O)CC
1-propoxypropane	Propyl ether	C₆H₁₄O	1.3807
	InChI=1/C6H14O/c1-3-5-7-6-4-2/h3-6H2,1-2H3
	CCCOCCC
1,1-diethoxyethane	Acetal	C₆H₁₄O₂	1.3819
	InChI=1/C6H14O2/c1-4-7-6(3)8-5-2/h6H,4-5H2,1-3H3
	CC(OCC)OCC
nitromethane	Nitromethane	CH₃NO₂	1.382
	InChI=1/CH3NO2/c1-2(3)4/h1H3
	CN(=O)=O
hex-1-ene	Butylethylene	C₆H₁₂	1.3821
	InChI=1/C6H12/c1-3-5-6-4-2/h3H,1,4-6H2,2H3
	C=CCCCC
2,4-dimethylpentane	2,4-Dimethylpentane	C₇H₁₆	1.3825
	InChI=1/C7H16/c1-6(2)5-7(3)4/h6-7H,5H2,1-4H3
	CC(C)CC(C)C
ethanedial	Glyoxal	C₂H₂O₂	1.3828
	InChI=1/C2H2O2/c3-1-2-4/h1-2H
	O=CC=O
butanenitrile	Butyronitrile	C₄H₇N	1.383
	InChI=1/C4H7N/c1-2-3-4-5/h2-3H2,1H3
	CCCC#N
d-sec.-Butyl formate	C₆H₁₀O₂		1.384
Methyl isobutyrate	(CH₃)₂CHCO₂CH₃		1.3840

Refractive indices of organic substances, part 3,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
n-Butyraldehyde	C₃H₇CHO		1.3843
Ethyl propionate	C₂H₅CO₂C₂H₅		1.3844
n-Propyl acetate	CH₃CO₂C₃H₇		1.3844
Methyl n-amyl ether	C₅H₁₁OCH₃		1.3849
ethyl nitrate	Ethyl nitrate	C₂H₅NO₃	1.385
	InChI=1/C2H5NO3/c1-2-6-3(4)5/h2H2,1H3
	O=N(=O)OCC
n-Heptane	CH₃(CH₂)₅CH₃		1.385
n-Amyl nitrite	CH₃(CH₂)₄ONO		1.3851
Diethyl carbonate	(C₂H₆O)₂CO		1.3852
2-methylpropyl formate	Isobutyl formate	C₅H₁₀O₂	1.3858
	InChI=1/C5H10O2/c1-5(2)3-7-4-6/h4-5H,3H2,1-2H3
	CC(C)COC=O
propan-1-ol	n-Propyl alcohol	C₃H₈O	1.386
	InChI=1/C3H8O/c1-2-3-4/h4H,2-3H2,1H3
	CCCO
2-chloro-2-methylpropane	tert.-Butyl chloride	C₄H₉Cl	1.386
	InChI=1/C4H9Cl/c1-4(2,3)5/h1-3H3
	CC(C)(C)Cl
1-fluoroheptane	n-Heptyl fluoride	C₇H₁₅F	1.3861
	InChI=1/C7H15F/c1-2-3-4-5-6-7-8/h2-7H2,1H3
	CCCCCCCF
3-methylbutan-2-one	Methyl isopropyl ketone	C₅H₁₀O	1.3862
	InChI=1/C5H10O/c1-4(2)5(3)6/h4H,1-3H3
	CC(C)C(C)=O
propanoic acid	Propionic acid	C₃H₆O₂	1.3868
	InChI=1/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
	CCC(=O)O
2-methylpropan-2-ol	Butyl alcohol	C₄H₁₀O	1.387
	InChI=1/C4H10O/c1-4(2,3)5/h5H,1-3H3
	CC(C)(C)O
N-ethylethanamine	Diethylamine	C₄H₁₁N	1.387
	InChI=1/C4H11N/c1-3-5-4-2/h5H,3-4H2,1-2H3
	CCNCC
dimethyl sulfate	Methyl sulfate	C₂H₆O₄S	1.3874
	InChI=1/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3
	O=S(=O)(OC)OC
Isoamyl nitrite	(CH₃)₂CH(CH₂)₂ONO		1.3874
Methyl n-butyrate	C₃H₇CO₂CH₃		1.3879
Ethyl allyl ether	C₂H₅OCH₂CHCH₂		1.3881
n-Valeric aldehyde	C₄H₉CHO		1.3882
1-chloropropane	n-Propyl chloride	C₃H₇Cl	1.3886
	InChI=1/C3H7Cl/c1-2-3-4/h2-3H2,1H3
	CCCCl
propan-1-amine	n-Propylamine	C₃H₉N	1.389
	InChI=1/C3H9N/c1-2-3-4/h2-4H2,1H3
	CCCN
butan-2-yl acetate	sec.-Butyl acetate	C₆H₁₂O₂	1.389
	InChI=1/C6H12O2/c1-4-5(2)8-6(3)7/h5H,4H2,1-3H3
	CC(=O)OC(C)CC
butyl formate	n-Butyl formate	C₅H₁₀O₂	1.3891
	InChI=1/C5H10O2/c1-2-3-4-7-5-6/h5H,2-4H2,1H3
	O=COCCCC

Refractive indices of organic substances, part 4,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
pentan-2-one	Methyl propyl ketone	C₅H₁₀O	1.3895
	InChI=1/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3
	CC(=O)CCC
acetyl chloride	Acetyl chloride	C₂H₃ClO	1.3898
	InChI=1/C2H3ClO/c1-2(3)4/h1H3
	CC(Cl)=O
2,2,3-trimethylbutane	2,2,3-Trimethylbutane	C₇H₁₆	1.390
	InChI=1/C7H16/c1-6(2)7(3,4)5/h6H,1-5H3
	CC(C)C(C)(C)C
diethyl sulfate	Diethyl sulfate	C₄H₁₀O₄S	1.3902
	InChI=1/C4H10O4S/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3
	O=S(=O)(OCC)OCC
3-methylbutanal	Isovaleraldehyde	C₅H₁₀O	1.3902
	InChI=1/C5H10O/c1-5(2)3-4-6/h4-5H,3H2,1-2H3
	CC(C)CC=O
ethyl 2-methylpropanoate	Ethyl isobutyrate	C₆H₁₂O₂	1.3903
	InChI=1/C6H12O2/c1-4-8-6(7)5(2)3/h5H,4H2,1-3H3
	CC(C)C(=O)OCC
acetic anhydride	Acetic anhydride	C₄H₆O₃	1.3904
	InChI=1/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
	CC(=O)OC(C)=O
n-Valeryl nitrile	C₄H₉CN		1.3909
Isoamyl formate	C₆H₁₂O₂		1.391
Nitroethane	CH₃CH₂NO₂		1.392
Diacetyl	CH₃COCOCH₃		1.3927
Diethyl ketone	(C₂H₅)₂CO		1.3927
2,5-Dimethylhexane	C₈H₁₈		1.3929
Isobutyric acid	(CH₃)₂CHCO₂H		1.3930
3-Ethylpentane	(C₂H₅)₃CH		1.393
Ethyl orthocarbonate	C(OC₂H₅)₄		1.393
Ethyl n-butyrate	C₃H₇CO₂C₂H₅		1.3932
n-Propyl propionate	C₂H₅CO₂C₃H₇		1.3935
sec.-Butylamine	C₂H₅CH(NH₂)CH₃		1.394
n-Octyl fluoride	CH₃(CH₂)₆CH₂F		1.3947
n-Butyl acetate	CH₃CO₂C₄H₉		1.3951
Methyl isobutyl ketone	C₆H₁₂O		1.3959
Propyl isobutyrate	(CH₃)₂CHCO₂C₃H₇		1.3959
Isobutyl chloride	(CH₃)₂CHCH₂Cl		1.3960
Isobutyl alcohol	(CH₃)₂CHCH₂OH		1.396

Refractive indices of organic substances, part 5,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
d-β-Amyl acetate	C₇H₁₄O₂		1.3960
Ethylacetylene	C₂H₅CCH		1.3962
Ethylethylene	C₂H₅CHCH₂		1.3962
Isooctane	(CH₃)₂CH(CH₂)₄CH₃		1.3964
sec.-Butyl alcohol	C₂H₅CH(OH)CH₃		1.397
Propyl nitrate	C₃H₇ONO₂		1.3972
d-Methyl isopropyl carbinol	C₆H₁₂O		1.3973
Chloromethyl methyl ether	C₂H₆ClO		1.3974
Isobutyl propionate	C₇H₁₄O₂		1.3975
butanoic acid	n-Butyric acid	C₄H₈O₂	1.3979
	InChI=1/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)
	CCCC(=O)O
2-chlorobutane	sec.-Butyl chloride	C₄H₉Cl	1.398
	InChI=1/C4H9Cl/c1-3-4(2)5/h4H,3H2,1-2H3
	CC(Cl)CC
2-methylpropan-1-amine	Isobutylamine	C₄H₁₁N	1.398
	InChI=1/C4H11N/c1-4(2)3-5/h4H,3,5H2,1-2H3
	CC(C)CN
octane	n-Octane	C₈H₁₈	1.3980
	InChI=1/C8H18/c1-3-5-7-8-6-4-2/h3-8H2,1-2H3
	CCCCCCCC
methyl prop-2-enoate	Methyl acrylate	C₄H₆O₂	1.3984
	InChI=1/C4H6O2/c1-3-4(5)6-2/h3H,1H2,2H3
	C=CC(=O)OC
4-methylheptane	4-Methylheptane	C₈H₁₈	1.398
	InChI=1/C8H18/c1-4-6-8(3)7-5-2/h8H,4-7H2,1-3H3
	CC(CCC)CCC
3-methylpentan-2-one	Methyl sec.-butyl ketone	C₆H₁₂O	1.399
	InChI=1/C6H12O/c1-4-5(2)6(3)7/h5H,4H2,1-3H3
	CC(CC)C(C)=O
butan-1-ol	n-Butyl alcohol	C₄H₁₀O	1.3993
	InChI=1/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
	CCCCO
2-hydroxy-2-methylpropanenitrile	Acetonecyanhydrin	C₄H₇NO	1.3996
	InChI=1/C4H7NO/c1-4(2,6)3-5/h6H,1-2H3
	N#CC(C)(C)O
2-methylpropyl acetate	Isobutyl acetate	C₆H₁₂O₂	1.3997
	InChI=1/C6H12O2/c1-5(2)4-8-6(3)7/h5H,4H2,1-3H3
	CC(=O)OCC(C)C
prop-2-enal	Acrolein	C₃H₄O	1.3998
	InChI=1/C3H4O/c1-2-3-4/h2-3H,1H2
	C=CC=O
2-methylpropyl 2-methylpropanoate	Isobutyl isobutyrate	C₈H₁₆O₂	1.3999
	InChI=1/C8H16O2/c1-6(2)5-10-8(9)7(3)4/h6-7H,5H2,1-4H3
	CC(C)C(=O)OCC(C)C
pent-2-yne	Methylethylacetylene	C₅H₈	1.4004
	InChI=1/C5H8/c1-3-5-4-2/h3H2,1-2H3
	CC#CCC
3-methylbutyl acetate	Isoamyl acetate	C₇H₁₄O₂	1.4005
	InChI=1/C7H14O2/c1-6(2)4-5-9-7(3)8/h6H,4-5H2,1-3H3
	CC(=O)OCCC(C)C
propyl butanoate	Propyl n-butyrate	C₇H₁₄O₂	1.4005
	InChI=1/C7H14O2/c1-3-5-7(8)9-6-4-2/h3-6H2,1-2H3
	CCCC(=O)OCCC
hexan-3-one	Ethyl propyl ketone	C₆H₁₂O	1.4006
	InChI=1/C6H12O/c1-3-5-6(7)4-2/h3-5H2,1-2H3
	CCC(=O)CCC

Refractive indices of organic substances, part 6,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Isobutyl-d-amyl ether	C₉H₂₀O		1.4008
Ethyl isovalerate	C₇H₁₄O₂		1.4009
1,5-Hexadiene	(CH₂CHCH₂)₂		1.4010
3-Methyl-2-pentene (isomer 2)	C₆H₁₂		1.401
N,N-diethylethanamine	Triethylamine	C₆H₁₅N	1.401
	InChI=1/C6H15N/c1-4-7(5-2)6-3/h4-6H2,1-3H3
	CCN(CC)CC
n-Amyl acetate	CH₃CO₂C₅H₁₁		1.4012
butan-1-amine	n-Butylamine	C₄H₁₁N	1.401
	InChI=1/C4H11N/c1-2-3-4-5/h2-5H2,1H3
	CCCCN
1-chlorobutane	n-Butyl chloride	C₄H₉Cl	1.4015
	InChI=1/C4H9Cl/c1-2-3-4-5/h2-4H2,1H3
	CCCCCl
d-β-Amyl propionate	C₈H₁₆O₂		1.4015
2-Methyl-3-ethylpentane	C₈H₁₈		1.4016
2-Ethylhexane	CH₃(C₂H₅)CHC₄H₉		1.402
1-Nitropropane	C₂H₅CH₂NO₂		1.4022
Isobutyl nitrate	(CH₃)₂CHCH₂ONO₂		1.4026
2,4-Dimethylhexane	C₈H₁₈		1.4026
d-β-Hexyl acetate	C₈H₁₆O₂		1.4030
Isobutyl n-butyrate	C₈H₁₆O₂		1.4035
n-Propyl isovalerate	C₈H₁₆O₂		1.4036
Propionic anhydride	(CH₃CH₂CO)₂O		1.4038
2,4-Dimethylheptane	C₉H₂₀		1.404
dl-2,5-Dimethylheptane	C₉H₂₀		1.4040
Isovaleric acid	(CH₃)₂CHCH₂CO₂H		1.4043
Allyl acetate	CH₃CO₂C₃H₅		1.4045
4-Methyloctane	C₃H₇(CH₃)CHC₄H₉		1.4047
Butyl n-butyrate	C₃H₇CO₂C₄H₉		1.4049
N-propylpropan-1-amine	Di-n-propylamine	C₆H₁₅N	1.405
	InChI=1/C6H15N/c1-3-5-7-6-4-2/h7H,3-6H2,1-2H3
	CCCNCCC

Refractive indices of organic substances, part 7,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
triethyl phosphate	Triethyl phosphate	C₆H₁₅O₄P	1.405
	InChI=1/C6H15O4P/c1-4-8-11(7,9-5-2)10-6-3/h4-6H2,1-3H3
	CCOP(=O)(OCC)OCC
nonane	n-Nonane	C₉H₂₀	1.405
	InChI=1/C9H20/c1-3-5-7-9-8-6-4-2/h3-9H2,1-2H3
	CCCCCCCCC
propanoyl chloride	Propionyl chloride	C₃H₅ClO	1.4051
	InChI=1/C3H5ClO/c1-2-3(4)5/h2H2,1H3
	CCC(Cl)=O
dl-Methylethylacetic acid	C₆H₁₀O₂		1.4051
d-sec.-Amyl alcohol	C₆H₁₂O		1.4053
Amyl chloride	(CH₃)₂(C₂H₅)CCl		1.4056
3,4-Dimethylhexane	C₈H₁₈		1.4058
sec.-Amyl chloride	C₃H₇(CH₃)CHCl		1.4060
Amyl alcohol	(CH₃)₂(C₂H₅)COH		1.406
Isocapronitrile	(CH₃)₂CH(CH₂)₂CN		1.406
n-Amylacetylene	C₆H₁₁CCH		1.406
d-β-Amyl n-butyrate	C₉H₁₈O₂		1.4060
Isobutyl isovalerate	C₉H₁₈O₂		1.4060
Isoamyl propionate	C₈H₁₆O₂		1.4065
d-sec.-Butyl valerate	C₉H₁₈O₂		1.4070
sec.-Amyl alcohol	CH₃(C₃H₇)CH₂OH		1.4072
Isoamyl alcohol	(CH₃)₂CHCH₂CH₂OH		1.4075
Amyl isobutyrate	(CH₃)₂CHCO₂C₅H₁₁		1.4076
Isobutyryl chloride	(CH₃)₂CHCOCl		1.4079
Triethyl phosphite	(C₂H₅O)₃P		1.4079
4-Ethylheptane	(C₃H₇)₂CHC₂H₅		1.408
2,7-Dimethyloctane	C₁₀H₂₂		1.408
Isoamyl ether	[(CH₃)₂CHCH₂CH₂]₂O		1.408
Dipropyl ketone	(C₃H₇)₂CO		1.4082
2-Methylnonane	(CH₃)₂CH(CH₂)₆CH₃		1.408

Refractive indices of organic substances, part 8,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
n-Valeric acid	C₅H₁₁CO₂H		1.4086
Isoamylamine	(CH₃)₂CHCH₂CH₂NH₂		1.4088
2,2-dichloropropane	2,2-Dichloropropane	C₃H₆Cl₂	1.4093
	InChI=1/C3H6Cl2/c1-3(2,4)5/h1-2H3
	CC(C)(Cl)Cl
2,3-dimethylhexane	2,3-Dimethylhexane	C₈H₁₈	1.4095
	InChI=1/C8H18/c1-5-6-8(4)7(2)3/h7-8H,5-6H2,1-4H3
	CC(C)C(C)CCC
pentan-3-ol	Diethyl carbinol	C₅H₁₂O	1.410
	InChI=1/C5H12O/c1-3-5(6)4-2/h5-6H,3-4H2,1-2H3
	CCC(O)CC
2-methyl-N-(2-methylpropyl)propan-1-amine	Diisobutylamine	C₈H₁₉N	1.410
	InChI=1/C8H19N/c1-7(2)5-9-6-8(3)4/h7-9H,5-6H2,1-4H3
	CC(C)CNCC(C)C
1-chloro-3-methylbutane	Isoamyl chloride	C₅H₁₁Cl	1.4103
	InChI=1/C5H11Cl/c1-5(2)3-4-6/h5H,3-4H2,1-2H3
	CC(C)CCCl
diethyl ethanedioate	Diethyl oxalate	C₆H₁₀O₄	1.4104
	InChI=1/C6H10O4/c1-3-9-5(7)6(8)10-4-2/h3-4H2,1-2H3
	CCOC(=O)C(=O)OCC
hexan-2-ol	Methylbutyl carbinol	C₆H₁₄O	1.411
	InChI=1/C6H14O/c1-3-4-5-6(2)7/h6-7H,3-5H2,1-2H3
	CC(O)CCCC
Amyl n-butyrate	C₄H₉CO₂C₅H₁₁		1.4110
2,6-Dimethyloctane	C₁₀H₂₂		1.411
3-Methyl-2(3)-hexene	C₇H₁₄		1.4114
Methyl n-heptylate	C₅H₁₁CO₂CH₃		1.4114
Capronitrile	C₅H₁₁CN		1.4115
5-Methylnonane	(C₄H₉)₂CHCH₃		1.4116
1-Chloroethyl acetate	C₄H₇ClO₂		1.4118
n-Amyl chloride	CH₃(CH₂)₄Cl		1.4119
3-Ethyl-2-pentene	(C₂H₅)₂CCHCH₃		1.412
Butyryl chloride	C₃H₇COCl		1.4121
Ethyl n-heptylate	C₆H₁₃CO₂C₂H₅		1.4122
Diethyl dimethylmalonate	C₉H₁₆O₄		1.4123
3-Methylnonane	C₂H₅(CH₃)CHC₆H₁₃		1.4126
Isoamyl isovalerate	C₁₀H₂₀O₂		1.4127
Tetramethylethylene	C₆H₁₂		1.4128
Isoamyl nitrate	C₆H₁₁NO₃		1.4129

Refractive indices of organic substances, part 9,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Diethylacetic acid	(C₂H₅)₂CHCO₂H		1.4130
Heptaldehyde	C₆H₁₃CHO		1.4131
Diethyl methylmalonate	C₈H₁₄O₄		1.4131
Allyl alcohol	CH₂CHCH₂OH		1.4134
d-Methylbutyl carbinol	C₆H₁₄O		1.4135
Dimethyl malonate	H₂C(CO₂CH₃)₂		1.4136
Caproicacid	C₅H₁₁CO₂H		1.4138
Diethyl malonate	CH₂(CO₂C₂H₅)₂		1.4138
d-β-Octylformate	C₉H₁₈O₂		1.414
Tripropylmethane	(C₃H₇)₃CH		1.414
l(d)-Ethylpropyl carbinol	C₆H₁₄O		1.4141
Allyl cyanide	CH₂CHCH₂CN		1.4144
n-Amyl valerate	C₄H₉CO₂C₅H₁₁		1.4145
d-Pinacolyl alcohol	C₆H₁₄O		1.4146
Propylisopropyl carbinol	C₇H₁₆O		1.4149
Glycol diacetate	(CH₂OCOCH₃)₂		1.415
Isocaproic acid	C₆H₁₂O₂		1.4150
4-Methyl-3-heptene	C₈H₁₆		1.415
n-Decane	CH₃(CH₂)₈CH₃		1.415
n-Heptyl acetate	CH₃CO₂C₇H₁₅		1.4153
3-chloroprop-1-ene	3-Chloropropylene	C₃H₅Cl	1.4154
	InChI=1/C3H5Cl/c1-2-3-4/h2H,1,3H2
	C=CCCl
n-Valeryl chloride	C₄H₉COCl		1.4156
Dimethylbutyl carbinol	C₇H₁₆O		1.4159
Methyl hexyl ketone	CH₃COC₆H₁₃		1.4161
N-Methylhydroxylamine	CH₃NHOH		1.4164

Refractive indices of organic substances, part 10,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
1,1-Dichloroethane	CH₃CHCl₂		1.4166
2,4-dimethylpentan-2-ol	Dimethylisobutyl carbinol	C₇H₁₆O	1.4172
	InChI=1/C7H16O/c1-6(2)5-7(3,4)8/h6,8H,5H2,1-4H3
	CC(C)CC(C)(C)O
Isovaleric anhydride	C₁₀H₁₈O₃		1.4174
Tri-n-propylamine	(C₃H₇)₃N		1.4176
2-Methyl-2-propylethyl alcohol	C₆H₁₄O		1.4178
Ethyl cyanoacetate	NCCH₂CO₂C₂H₅		1.4179
2,2,3-Trimethylpentane	C₈H₁₈		1.4184
n-Undecane	CH₃(CH₂)₉CH₃		1.4184
Ethyl 1-chloropropionate	C₆H₉ClO₂		1.4185
Ethyl 2-chloropropionate	C₆H₉ClO₂		1.4185
Allylamine	CH₂CHCH₂NH₂		1.4186
n-Hexyl chloride	C₅H₁₁CH₂Cl		1.4194
Ethyl methylacetoacetate	C₇H₁₂O₃		1.419
Heptylnitrile	C₆H₁₃CN		1.4195
Methyl acetoacetate	C₆H₈O₃		1.4196
Methyldiethyl carbinol	C₆H₁₄O		1.4196
Ethyl acetoacetate	C₆H₁₀O₃		1.4198
Paraldehyde	(CH₃CHO)₃		1.4198
3-methylpentan-2-ol	Methyl-sec.-butyl carbinol	C₆H₁₄O	1.420
	InChI=1/C6H14O/c1-4-5(2)6(3)7/h5-7H,4H2,1-3H3
	CC(CC)C(C)O
Diethyl succinate	(CH₂CO₂C₂H₅)₂		1.420
6-methylheptan-3-ol	Ethylisoamyl carbinol	C₈H₁₈O	1.4201
	InChI=1/C8H18O/c1-4-8(9)6-5-7(2)3/h7-9H,4-6H2,1-3H3
	CC(C)CCC(O)CC
2-methylheptan-4-ol	Propylisobutyl carbinol	C₈H₁₈O	1.4203
	InChI=1/C8H18O/c1-4-5-8(9)6-7(2)3/h7-9H,4-6H2,1-3H3
	CC(C)CC(O)CCC
2-methylheptan-3-ol	Isopropylbutyl carbinol	C₈H₁₈O	1.4204
	InChI=1/C8H18O/c1-4-5-6-8(9)7(2)3/h7-9H,4-6H2,1-3H3
	CC(C)C(O)CCCC
n-Octyl acetate	CH₃CO₂C₈H₁₇		1.4204
d-Ethylbutyl carbinol	C₇H₁₆O		1.4206

Refractive indices of organic substances, part 11,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	refractive index
	InChI
	SMILES
Propargyl acetate	CHCCH₂O₂CCH₃	1.4207
d-Methylamyl carbinol	C₇H₁₆O	1.4209
Dimethylisoamyl carbinol	C₈H₁₈O	1.4209
n-Dodecane	CH₃(CH₂)₁₀CH₃	1.4209
Dipropyl carbinol	(C₃H₇)₂CHOH	1.421
p-Dimethylcyclohexane	C₈H₁₆	1.421
d-γ-Nonyl formate	C₁₀H₂₀O₂	1.421
Methyl-n-amyl carbinol	C₇H₁₆O	1.4213
Furfural (Furan)	C₄H₄O	1.4216
Caprylic aldehyde	C₇H₁₆CHO	1.4217
Ethylurethane	C₂H₅NHCO₂C₂H₅	1.4219
Ethyl levulinate	C₇H₁₂O₃	1.4223
Acrylic acid	H₂CCHCO₂H	1.4224
Diisopropyl carbinol	C₇H₁₆O	1.4226
l-Hydroxy-2-methylhexane	C₇H₁₆O	1.4226
Ethyl chloroacetate	ClCH₂CO₂C₂H₅	1.4227
5-Propylnonane	(C₄H₉)₂CHC₃H₇	1.4228
Heptylic acid	C₆H₁₃CO₂H	1.423
Methylethylpropyl carbinol	C₇H₁₆O	1.423
Diisobutyl carbinol	C₉H₂₀O	1.423
Methylcyclohexane	C₇H₁₄	1.4235
Methylene chloride	CH₂Cl₂	1.4237
Methylisohexyl carbinol	C₈H₁₈O	1.4238
Ethyl bromide	C₂H₆Br	1.4239
Crotonyl alcohol	CH₃CHCHCH₂OH	1.4240

Refractive indices of organic substances, part 12,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Vinylethyl carbinol	C₆H₁₀O		1.4240
n-Heptylamine	C₇H₁₅NH₂		1.424
d-sec.-Octyl alcohol	C₆H₁₃CH(OH)CH₃		1.424
Pelargonic aldehyde	CH₃(CH₂)₇CHO		1.424
Diisoamylamine	C₁₀H₂₃N		1.424
Diethyl diethylmalonate	C₁₁H₂₀O₄		1.424
ethyl α-crotonate	C₆H₁₀O₂		1.4242
n-Butyl ethyl malonate	C₉H₁₆O₄		1.4242
2-Chloroethyl acetate	C₄H₇ClO₂		1.4247
Isobutyl ethyl malonate	C₉H₁₆O₄		1.4248
n-Heptyl alcohol	C₇H₁₅OH		1.425
m-Dimethylcyclohexane	C₈H₁₆		1.425
Isopropyl bromide	(CH₃)₂CHBr		1.4251
Succinic dialdehyde	(CH₂CHO)₂		1.4254
Isoheptyl alcohol	C₇H₁₆O		1.4254
sec.-Octylamine	C₆H₁₃CH(CH₃)NH		1.4254
Propyl isopropyl malonate	C₉H₁₆O₄		1.4259
Triisobutylamine	[(CH₃)₂CHCH₂]₃N		1.426
Levulinic aldehyde	C₆H₈O₂		1.4263
Caprylic acid	CH₃(CH₂)₆COOH		1.4268
4-methylheptan-4-ol	Methyl dipropyl carbinol	C₈H₁₈O	1.427
	InChI=1/C8H18O/c1-4-6-8(3,9)7-5-2/h9H,4-7H2,1-3H3
	CC(O)(CCC)CCC
Methylethylbutylcarbinol	C₈H₁₈O		1.4270
Dipropylhexylmethane	(C₃H₇)₂CHC₆H₁₃		1.427
Tributylmethane	(C₄H₉)₃CH		1.427
Ethyl hydrogen malonate.	C₆H₈O₄		1.4271

Refractive indices of organic substances, part 13,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
2-Methyl-5-ethyl-5-heptene	C₁₀H₂₀		1.4271
Methylacetyl carbinol (Acetoin)	C₄H₈O₂		1.4272
cyclohexane	Cyclohexane	C₆H₁₂	1.4273
	InChI=1/C6H12/c1-2-4-6-5-3-1/h1-6H2
	C1CCCCC1
Glycol	HOCH₂CH₂OH		1.4274
Isoamyl ethyl malonate	C₁₀H₁₈O₄		1.4275
n-Capric aldehyde	CH₃(CH₂)₈CHO		1.4275
Methylethylisobutyl carbinol	C₈H₁₈O		1.4278
tert.-Butyl bromide	(CH₃)₃CBr		1.428
sec.-Butyl ethyl malonate	C₉H₁₆O₄		1.4284
Isobutylurethane	C₄H₉NHCO₂C₂H		1.4288
Methyl n-nonyl ketone	C₁₁H₂₂O		1.4289
Ethyl hydracrylate	C₆H₁₀O₃		1.429
Isoamyl isopropyl malonate	C₁₁H₂₀O₄		1.4293
Acetyl carbinol	CH₃COCH₂OH		1.4295
Diethyl ethylacetylmalonate	C₁₁H₁₈O₆		1.4299
o-Dimethylcyclohexane	C₈H₁₆		1.430
n-Octyl alcohol	CH₃(CH₂)₇OH		1.430
n-Octylamine	C₈H₁₇NH₂		1.430
Dibutyl carbinol	(C₄H₉)₂CHOH		1.430
Dimethyl propenyl carbinol	C₆H₁₂O		1.4302
Dimethyl-n-amyl carbinol	C₈H₁₈O		1.4303
Ethylmercaptan	C₂H₅SH		1.4306
Propargyl alcohol	HCCCH₂OH		1.4306
Ethyl propargyl ether	CHCCH₂OC₂H₆		1.4306
Glycerol triacetate	C₉H₁₄O₆		1.4306

Refractive indices of organic substances, part 14,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	refractive index
	InChI
	SMILES
Ethyl diethylacetoacetate	C₁₀H₁₈O₃	1.4309
Methylethylisoamyl carbinol	C₉H₂₀O	1.4310
Methylpropylisobutyl carbinol	C₉H₂₀O	1.431
n-Butyl isopropylmalonate	C₁₀H₁₈O₄	1.4311
n-Heptylic anhydride	(C₆H₁₃CO)₂O	1.4312
l-Methylacrylic acid	C₄H₆O₂	1.4314
Triethyl carbinol	(C₂H₅)₃COH	1.4314
Butyl-sec.-butyl carbinol	C₉H₂₀O	1.4317
Methyl hydracrylate	C₄H₈O₃	1.432
Ethyl laurate	C₁₁H₂₃CO₂C₂H₅	1.4321
Di-sec.-butyl carbinol	C₉H₂₀O	1.4322
Diethylpropyl carbinol	C₈H₁₈O	1.433
Pelargonic acid	CH₃(CH₂)₇COOH	1.4330
β-undecylene	CH₃CHCH(CH₂)₇CH₃	1.4333
Undecylic aldehyde	C₁₁H₂₂O	1.4334
Cyclobutanol	(CH₂)₃CHOH	1.4335
n-Nonyl alcohol	CH₃(CH₂)₈OH	1.4338
Amyl chloroacetate	ClCH₂COOC₆H₁₁	1.434
n-Propyl bromide	CH₃CH₂CH₂Br	1.4341
sec.-Butyl bromide	C₂H₅CHBrCH₃	1.4344
Methylethyl-tert.-amyl carbinol	C₉H₂₀O	1.4345
Dichloroethyl alcohol	Cl₂CHCH₂OH	1.4346
1,1,1-Trichloroethane	CH₃CCl₃	1.4349
Tributyrin	C₁₅H₂₆O₆	1.4359
Isobutyl bromide	(CH₃)₂CHCH₂Br	1.436

Refractive indices of organic substances, part 15,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	refractive index
	InChI
	SMILES
Cyclopentanone	C₆H₈O	1.436
2-Chloropropyl alcohol	C₃H₇ClO	1.4362
Diethyl malate	C₈H₁₄O₅	1.4362
Dimethylnitrosamine	(CH₃)₂NNO	1.4364
dl-sec.-Octyl alcohol	C₆H₁₃CH(OH)CH₃	1.437
p-Menthane	C₁₀H₂₀	1.437
n-Heptadecane	CH₃(CH₂)₁₅CH₃	1.437
Amyl l-α-crotonate	C₉H₁₆O₂	1.4371
Crotonaldehyde	CH₃CHCHCHO	1.4373
p-Difluorobenzene	C₆H₄F₂	1.4375
Thujane	C₁₀H₁₈	1.4376
Tetranitromethane	C(NO₂)₄	1.438
N-Dimethylacetamide	CH₃CON(CH₃)₂	1.438
Dipropyl malate	C₁₀H₁₈O₅	1.4380
Ethyl dichloroacetate	C₄H₆Cl₂O₂	1.4386
Isobutyl mercaptan	(CH₃)₂CHCH₂SH	1.4386
Diethyl itaconate	C₉H₁₄O₄	1.4388
Ethylideneacetone	CH₃CHCHCOCH₃	1.4390
Chloroisopropyl alcohol	C₃H₇ClO	1.4392
n-Butyl bromide	C₄H₉Br	1.4398
Glycerol triformate (Triformin)	C₆H₈O₆	1.4404
n-Undecyl alcohol	CH₃(CH₂)₉CH₂OH	1.4404
Diethyl maleate	OCHCO₂C₂H₃)₂	1.4407
Pentane-1,2-diol	C₃H₇CHOHCH₂OH	1.441
Diethyl fumarate	(CHCO₂C₂H₅)₂	1.4410

Refractive indices of organic substances, part 16,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Isoamyl bromide	(CH₃)₂CHCH₂CH₂Br		1.4412
Isoamyl mercaptan	C₅H₁₂S		1.4412
Dipropargyl	C₆H₆		1.4413
dl-Lactic acid	CH₃CH(OH)CO₂H		1.4414
Dimethyl maleate	C₆H₈O₄		1.4415
Levulinic acid	CH₃COCH₂CH₂COOH		1.4416
m-Difluorobenzene	C₆H₄F₂		1.4417
4-Methylcyclohexene	C₇H₁₂		1.4419
dl-2-Chlorobutyric acid	C₄H₇ClO₂		1.442
m-Menthane	C₁₀H₂₀		1.4420
α-Hexadecylene	CH₂:CH(CH₂)₁₃CH₃		1.442
tert-Amyl bromide	(CH₃)₂(C₃H₅)CBr		1.4421
Ethyl sulfide	(C₂H₅)₂S		1.4425
Dimethyl malate	C₆H₁₀O₅		1.4425
Tricaproin	C₂₁H₃₈O₆		1.4427
Methyl ethyl ketoxime	C₄H₉NO		1.4428
4-methylcyclohexene	C₇H₁₂		1.443
1-Bromoethyl acetate	C₄H₇BrO₂		1.4433
n-Amyl mercaptan	C₅H₁₂S		1.4437
d-Laurolene	C₈H₁₄		1.4438
1,2,3,4-Tetrahydro-m-xylene	C₈H₁₄		1.444
Campholene	C₉H₁₆		1.4441
1,2-dichloroethane	Ethylene chloride	C₂H₄Cl₂	1.4443
	InChI=1/C2H4Cl2/c3-1-2-4/h1-2H2
	ClCCCl
1-bromopentane	n-Amyl bromide	C₅H₁₁Br	1.4444
	InChI=1/C5H11Br/c1-2-3-4-5-6/h2-5H2,1H3
	BrCCCCC
d-Citronellyl acetate	C₁₂H₂₂O₂		1.4445

Refractive indices of organic substances, part 17,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Methylpropylketoxime	C₆H₁₁NO		1.4450
1,2,3,4-Tetrahydrobenzene	C₆H₁₀		1.4451
cycloheptane	Heptamethylene (Cycloheptane)	C₇H₁₄	1.4452
	InChI=1/C7H14/c1-2-4-6-7-5-3-1/h1-7H2
	C1CCCCCC1
Homomesityl oxide	C₈H₁₄O		1.4453
Diethylketoxime	(C₂H₅)₂CNOH		1.4454
3-methylcyclohexene	C₇H₁₂		1.4454
Triethyl citrate	C₁₂H₂₀O₇		1.4455
d-Citronellol	C₁₀H₂₀O		1.4456
β-Crotonic acid	CH₂C(CH₃)COOH		1.4457
tetradecane	n-Tetradecane	C₁₄H₃₀	1.4459
	InChI=1/C14H30/c1-3-5-7-9-11-13-14-12-10-8-6-4-2/h3-14H2,1-2H3
	CCCCCCCCCCCCCC
triethylphosphane	Triethylphosphine	C₆H₁₅P	1.446
	InChI=1/C6H15P/c1-4-7(5-2)6-3/h4-6H2,1-3H3
	CCP(CC)CC
l-Linalyl acetate	C₁₂H₂₀O₂		1.4460
bromoethene	Vinyl bromide	C₂H₃Br	1.4462
	InChI=1/C2H3Br/c1-2-3/h2H,1H2
	BrC=C
l-Methylpiperidine	C₆H₁₃N		1.4464
trichloromethane	Chloroform	CHCl₃	1.4467
	InChI=1/CHCl3/c2-1(3)4/h1H
	ClC(Cl)Cl
l-Menthyl acetate	(HOCHCO₂C₄H₉)₂		1.4468
Ethyl 1-bromopropionate	C₆H₉BrO₂		1.4469
β-Thujene	C₁₀H₁₆		1.4471
Diethyl d-tartrate	[CH(OH)CO₂C₂H₅]₂		1.4476
n-Hexyl bromide	C₅H₁₁CH₂Br		1.4478
d-Menthene	C₁₀H₁₈		1.4481
Ethyl 1,2-dichloropropionate	C₆H₈Cl₂O₂		1.4482
Tricaprylin	C₂₇H₅₀O₆		1.4482
2,2-Dimethylcyclohexanone	C₈H₁₄O		1.4486
l-Menthyl isovalerate	C₁₅H₂₈O₂		1.4486

Refractive indices of organic substances, part 18,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Acetonylacetone	(CH₃COCH₂)₂		1.449
Isohexyl alcohol	C₆H₁₄O		1.4490
Tiglic aldehyde	CH₃CHC(CH₃)CHO		1.4495
1-methylcyclohexene	C₇H₁₂		1.4496
Pentane-1,5-diol	CH₂(CH₂CH₂OH)₂		1.4499
Ethylenediamine hydrate	C₂H₁₀N₂O		1.4500
2-Methyl-2-heptene-6-ol	C₈H₁₆O		1.4503
Fenchylene	C₁₀H₁₆		1.4505
Methyl 1-bromopropionate	C₄H₇BrO₂		1.4506
Ethyl trichloroacetate	Cl₃CCO₂C₂H₅		1.4507
Ethyl bromoaecetate	BrCH₂CO₂C₂H₅		1.451
Acetylacetone	CH₃COCH₂COCH₃		1.4512
α-Thujene	C₁₀H₁₆		1.4515
dl-Menthone	C₁₀H₁₈O		1.4521
1,2-Isoheptenic acid	C₇H₁₂O₂		1.4524
Diisoamyl sulfide	C₁₀H₂₂S		1.4524
Piperidine	C₅H₁₁N		1.4530
1,3,3-trimethyltricyclo[2.2.1.0^2,6]heptane	Cyclofenchene	C₁₀H₁₆	1.4532
	InChI=1/C10H16/c1-9(2)6-4-7-8(9)10(7,3)5-6/h6-8H,4-5H2,1-3H3
	CC3(C)C1CC2(C)C(C1)C23
2-Aminoethyl alcohol	H₂NCH₂CH₂OH		1.4539
cis-3,5-Dimethylcyclohexanol	C₈H₁₆O		1.4540
d-Pinane	C₁₀H₁₈		1.4540
Ethyl erucate	C₂₁H₄₁COOC₂H₅		1.4543
2-Bromoethyl acetate	C₄H₇BrO₂		1.4550
Cyclohexyl chloride	C₆H₁₁Cl		1.455
1-Bromopropylene	CH₃CHCHBr		1.4554

Refractive indices of organic substances, part 19,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Citronellyl formate	C₁₁H₁₇O₂		1.4556
Triethyl aconitate	C₁₂H₁₈O₆		1.4556
Chloral	Cl₃CCHO		1.4557
Oleic aldehyde	C₁₈H₃₄O		1.4557
Methyl erucate	C₂₁H₄₁CO₂CH₃		1.4558
Bromomethyl methyl ether	C₂H₆BrO		1.4562
3,7,7-trimethylbicyclo[4.1.0]heptane	Carane	C₁₀H₁₈	1.4567
	InChI=1/C10H18/c1-7-4-5-8-9(6-7)10(8,2)3/h7-9H,4-6H2,1-3H3
	CC2(C)C1CCC(C)CC12
Methyl 2-bromopropionate	C₄H₇BrO₂		1.4570
2-Chloroethyl ether	(C₁CH₂CH₂)₂₀		1.457
(1R,3S)-1-methyl-3-(propan-2-yl)cyclopentanecarboxylic acid	Fencholic acid	C₁₀H₁₈O₂	1.457
	InChI=1/C10H18O2/c1-7(2)8-4-5-10(3,6-8)9(11)12/h7-8H,4-6H2,1-3H3,(H,11,12)/t8-,10+/m0/s1
	OC(=O)[C@]1(C)CC[C@@H](C1)C(C)C
trans-3,5-Dimethylcyclohexanol	C₈H₁₆O		1.4574
l-Citronellol	C₁₀H₂₀O		1.4579
Methyl ricinolate	C₁₉H₃₆O₃		1.4580
m-Hexahydrocresol	C₇H₁₄O		1.4581
dl-m-Hexahydrocresol	C₇H₁₄O		1.4590
3,3-Dimethylcyclohexanol	C₈H₁₆O		1.459
n-Heptyl iodide	C₇H₁₅I		1.4594
Chloropicrin	Cl₃CNO₂		1.4595
Adipyldinitrile	C₆H₈N₂		1.4597
Oleic acid ozonide	C₁₈H₃₄O₅		1.4602
l-Neomenthol	C₁₀H₂₀O		1.4603
Cineol	C₁₀H₁₈O		1.4606
l-Menthylamine	C₁₀H₂₁N		1.4606
tetrachloromethane	Carbon tetrachloride	CCl₄	1.4607
	InChI=1/CCl4/c2-1(3,4)5
	ClC(Cl)(Cl)Cl
Pinocamphane	C₁₀H₁₈		1.4609

Refractive indices of organic substances, part 20,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
o-Hexahydrocresol	C₇H₁₄O		1.461
Nopinane	C₉H₁₆		1.4614
d-Linalool	C₁₀H₁₈O		1.4623
Ethyl ricinoleate	C₂₀H₃₈O₃		1.4626
Pentamethylenediamine	C₅H₁₄N₂		1.463
dl-Bornyl acetate	C₁₂H₂₀O₂		1.4630
Phytol	C₂₀H₄₀O		1.4636
sec.-Menthyl chloride	C₁₀H₁₉Cl		1.4642
Santene	C₉H₁₄		1.4643
fluorobenzene	Fluorobenzene	C₆H₅F	1.4646
	InChI=1/C6H5F/c7-6-4-2-1-3-5-6/h1-5H
	Fc1ccccc1
tert.-Menthyl chloride	C₁₀H₁₉Cl		1.4649
3-bromoprop-1-ene	3-Bromopropylene	C₃H₅Br	1.4655
	InChI=1/C3H5Br/c1-2-3-4/h2H,1,3H2
	BrCC=C
dichloroacetic acid	Dichloroacetic acid	C₂H₂Cl₂O₂	1.4659
	InChI=1/C2H2Cl2O2/c3-1(4)2(5)6/h1H,(H,5,6)
	ClC(Cl)C(=O)O
Geranyl formate	C₁₁H₁₈O₂		1.4659
Ethyl diacetoacetate	C₈H₁₂O₄		1.4660
Geranyl acetate	C₁₂H₂₀O₂		1.4660
ethyl thiocyanate	Ethyl thiocyanate	C₃H₅NS	1.4666
	InChI=1/C3H5NS/c1-2-5-3-4/h2H2,1H3
	N#CSCC
Triethyl arsine	(C₂H₅)₃As		1.467
2,2-Dimethylcyclohexanol	C₈H₁₆O		1.467
Δ^1,5-5-Dihydro-m-xylene	C₈H₁₂		1.4675
2,4-Dihydrotoluene	C₇H₁₀		1.4680
Isopulegon	C₁₀H₁₆O		1.4690
1-fluoro-3-methylbenzene	m-Fluorotoluene	C₇H₇F	1.4691
	InChI=1/C7H7F/c1-6-3-2-4-7(8)5-6/h2-5H,1H3
	Cc1cc(F)ccc1
Methyl thiocyanate	CH₃CNS		1.4697
p-Fluorotoluene	C₇H₇F		1.470

Refractive indices of organic substances, part 21,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Myrcene	C₁₀H₁₆		1.4700
trans-Decahydronaphthalene	C₁₀H₁₈		1.4701
o-Fluorotoluene	C₇H₇F		1.4704
1,1,2-trichloroethane	1,1,2-Trichloroethane	C₂H₃Cl₃	1.4711
	InChI=1/C2H3Cl3/c3-1-2(4)5/h2H,1H2
	ClCC(Cl)Cl
Pinol	C₁₀H₁₆O		1.4715
Citraconic anhydride	C₆H₄O₃		1.4717
l-Isopulegol	C₁₀H₁₈O		1.4723
d(l)-Limonene	C₁₀H₁₆		1.4727
Geranylamine	C₁₀H₁₉N		1.4727
Glycerol	HOCH(CH₂OH)₂		1.4729
Isopulegol	C₁₀H₁₈O		1.4729
pentylbenzene	n-Amylbenzene	C₁₁H₁₆	1.473
	InChI=1/C11H16/c1-2-3-5-8-11-9-6-4-7-10-11/h4,6-7,9-10H,2-3,5,8H2,1H3
	CCCCCc1ccccc1
Dipentene	C₁₀H₁₆		1.473
Geranylacetic acid	C₁₂H₂₀O₂		1.4739
Geranyl chloride	C₁₀H₁₇Cl		1.4741
Ascaridol	C₁₀H₁₆O₂		1.4743
1,3-Cyclohexadiene	C₆H₈		1.4744
Crotonic anhydride	C₈H₁₀O₃		1.4745
β-Terpineol	C₁₀H₁₈O		1.4747
dl-1-Bromopropionic acid	C₃H₅BrO₂		1.4753
1,1,2-Trichlorobutyraldehyde	C₄H₅Cl₃O		1.4755
1,3-Dihydrotoluene	C₇H₁₀		1.4763
Trichloroethylene	Cl₂CCHCl		1.4777
d-Terpinen-4-ol (Origanol)	C₁₀H₁₈O		1.4785
β-Phellandrene	C₁₀H₁₆		1.4788

Refractive indices of organic substances, part 22,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	refractive index
	InChI
	SMILES
1,1,1,2-Tetrachloroethane	C₂H₂Cl₄	1.479
Δ^1,3-3-Dihydro-p-xylene	C₈H₁₂	1.4792
Homophorone	C₁₂H₂₀O	1.4792
Geraniol	C₁₀H₁₈O	1.4798
1,1'-Dichloroisopropyl alcohol	C₃H₆Cl₂O	1.4801
dl-Terpinen-4-ol	C₁₀H₁₈O	1.4803
2-Hydroxyglutaric nitrile	C₆H₆N₂O	1.4805
Cetyl iodide	C₁₅H₃₁CH₂I	1.4806
Benzyl myristate	C₁₃H₂₇CO₂CH₂C₆H₅	1.482
Terpinolene	C₁₀H₁₆	1.4.823
dl, α-Terpineol	C₁₀H₁₈O	1.4827
cis-Decahydronaphthalene	C₁₀H₁₈	1.4828
Benzyl laurate	C₁₁H₂₃CO₂CH₂C₆H₅	1.483
Δ^1,5-Terpinene	C₁₀H₁₆	1.4846
d(l)-Piperitone	C₁₀H₁₄O	1.4848
n-Caproyl chloride	C₅H₁₁COCl	1.4867
Geranic acid	C₁₀H₁₆O₂	1.4870
Phenyl isoamyl ether	C₁₁H₁₆O	1.4872
Sabinol	C₁₀H₁₆O	1.488
l-Eegonine methyl ester	C₁₀H₁₇NO₃	1.488
Farnesol	C₁₅H₂₆O	1.4881
n-Octyl iodide	CH₃(CH₂)₆CH₂I	1.489
sec.-Butylbenzene	C₂H₅(CH₃)CHC₆H₅	1.4890
Umbellulone	C₁₀H₁₄O	1.4895
Δ¹-Tetrahydrobenzoic acid	C₇H₁₀O₂	1.4903

Refractive indices of organic substances, part 23,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Phellandral	C₁₀H₁₆O		1.4911
n-Butylbenzene	CH₃(CH₂)₃C₆H₅		1.4914
2-Bromoethyl alcohol	BrCH₂CH₂OH		1.4915
n-Propylbenzene	CH₃(CH₂)₂C₆H₅		1.4920
Benzyl isobutyrate	C₁₁H₁₄O₂		1.4922
Benzyl d-valerate	C₁₂H₁₆O₂		1.4922
Cymene	m-CH₃(CH₂)₂C₆H₄CH₃		1.4925
1-iodohexane	n-Hexyl iodide	C₆H₁₃I	1.4929
	InChI=1/C6H13I/c1-2-3-4-5-6-7/h2-6H2,1H3
	CCCCCCI
Cumene	(CH₃)₂CHC₆H₅		1.4930
(2-methylpropyl)benzene	Isobutylbenzene	C₁₀H₁₄	1.493
	InChI=1/C10H14/c1-9(2)8-10-6-4-3-5-7-10/h3-7,9H,8H2,1-2H3
	CC(C)Cc1ccccc1
d-β-Butyl benzoate	C₁₁H₁₄O₂		1.4930
Camphenamine	C₁₀H₁₇N		1.4935
1,3,5-Triethylbenzene	C₁₂H₁₈		1.4939
Amyl benzoate	C₆H₆CO₂C₅H₁₁		1.494
1,1,2,2-Tetrachloroethane	C₂H₂Cl₄		1.4942
p-Ethyltoluene	p-C₂H₅C₆H₄CH₃		1.4943
p-Diethylbenzene	p-(C₂H₅)₂C₆H₄		1.495
Spinacene	C₂₉H₄₈		1.4951
Ethyl hydrocinnamate	C₁₁H₁₄O₂		1.4954
n-Amyl iodide	CH₃(CH₂)₄I		1.4955
p-Xylene	p-C₆H₄(CH₃)₂		1.4956
Zingiberene	C₁₅H₂₄		1.4956
Cyclohexyl bromide	C₆H₁₁Br		1.4959
Ethylbenzene	C₆H₅CH₂CH₃		1.4959
Isobutyl iodide	(CH₃)₂CHCH₂I		1.4960

Refractive indices of organic substances, part 24,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Toluene	C₇H₈		1.4962
Mesitylene	₁,₃,₅-(CH₃)₃C₆H₃		1.4967
Myrtenol	C₁₀H₁₆O		1.4967
Butylbenzene	(CH₃)₃CC₆H₅		1.4969
1,2,4-Triethylbenzene	C₁₂H₁₈		1.4972
m-Xylene	m-C₆H₄(CH₃)₂		1.4973
m-Ethyltoluene	m-C₂H₅C₆H₄CH₃		1.4975
Myrtenyl chloride	C₁₀H₁₅Cl		1.4976
Ethyl dibromoacetate	Br₂CHCO₂C₂H₅		1.498
Ethyl phenylacetate	C₆H₆CH₂CO₂C₂H₆		1.498
Cedrene	C₁₅H₂₄		1.4981
1,5,11,11-tetramethyltricyclo[6.2.1.02,6]undec-2(6)-ene	Patchoulene	C₁₅H₂₄	1.4984
	InChI=1/C15H24/c1-10-5-6-13-12(10)9-11-7-8-15(13,4)14(11,2)3/h10-11H,5-9H2,1-4H3/t10-,11+,15-/m1/s1
	C31=C(C2(CCC(C1)C2(C)C)C)CCC3C
Verbenene	C₁₀H₁₄		1.4986
Diethyl mesaconate	C₉H₁₄O₄		1.4993
d-Methylbenzylcarbinyl formate	C₁₀H₁₂O₂		1.4995
α-Caryophyllene	C₁₅H₂₄		1.4996
Isopropyl iodide	(CH₃)₂CHI		1.4997
Phorone	C₉H₁₄O		1.4998
p-Cresyl acetate	p-CH₃CO₂C₆H₄CH₃		1.500
n-Butyl iodide	C₄H₉I		1.5001
o-Cymene	o-CH₃(CH₂)₂C₆H₄CH₃		1.5003
Guajene	C₁₅H₂₄		1.5005
Clovene	C₁₅H₂₄		1.5007
α-Picoline	C₆H₇N		1.501
Irone	C₁₃H₂₀O		1.5011

Refractive indices of organic substances, part 25,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Benzene	C₆H₆		1.5014
Diethyl o-phthalate	o-C₆H₄(CO₂C₂H₅)₂		1.5019
Ethyl sorbate	CH₃(CHCH)₂COOC₂H₅		1.5023
1,2,4,5-Tetraethylbenzene	C₁₄H₂₂		1.5025
Phenyl acetate	CH₃COOC₆H₅		1.503
β-Elemol	C₁₅H₂₆O		1.5030
Pyrrole	C₄H₅N		1.5035
Pinylamine	C₁₀H₁₇N		1.5036
1,1,1,2,2-pentachloroethane	Pentachloroethane	C₂HCl₅	1.504
	InChI=1/C2HCl5/c3-1(4)2(5,6)7/h1H
	ClC(Cl)C(Cl)(Cl)Cl
o-Ethyltoluene	o-C₂H₅C₆H₄CH₃		1.5042
Myrtenal (Myrtenic aldehyde)	C₁₀H₁₄O		1.5042
γ-Santalene	C₁₅H₂₄		1.5042
Ethyl iodoacetate	ICH₂COOC₂H₅		1.5046
o-Cresyl methyl ether	o-CH₃C₆H₄OCH₃		1.505
Pinocarvol	C₁₀H₁₄O		1.5050
n-Propyl iodide	CH₃CH₂CH₂I		1.5051
Pseudocumene	₁,₂,₄-(CH₃)₃C₆H₃		1.5051
Tetrachloroethylene	Cl₂CCCl₂		1.5055
Ethyl m-toluate	CH₃C₆H₄CO₂C₂H₆		1.5057
Atractylene	C₁₅H₂₄		1.5057
o-Xylene	o-C₆H₄(CH₃)₂		1.5058
m-Cresyl methyl ether	C₈H₁₀O		1.506
Ethyl benzoate	C₆H₅COOC₂H₅		1.506
Ethyl o-toluate	CH₃C₆H₄CO₂C₂H₆		1.506
Ethyl disulfide	(C₂H₅S)₂		1.5063

Refractive indices of organic substances, part 26,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	refractive index
	InChI
	SMILES
l-Cadinene	C₁₅H₂₄	1.5065
1,3-Dibromobutane	C₄H₈Br₂	1.507
Phenetol	C₆H₅OC₂H₅	1.507
Isobutyl anisate	C₁₂H₁₆O₃	1.507
Butyl anisate	p-CH₃OC₆H₄CO₂C₄H₉	1.1508
Ethyl p-toluate	CH₃C₆H₄CO₂C₂H₆	1.5081
1,2,3,4-Tetraethylbenzene	C₁₄H₂₂	1.5083
Isoamyl anisate	C₁₃H₁₈O₃	1.5085
1,2-Dibromo-2-methylpropane	C₄H₈Br₂	1.509
m-Toluicacid	m-CH₃C₆H₄COOH	1.509
Pyridine	C₆H₆N	1.509
Nicotoine	C₈H₁₁N	1.5105
Ethyl iodide	C₂H₅I	1.512
Pentachloropropane	C₃H₃Cl₅	1.512
p-Cresyl methyl ether	C₈H₁₀O	1.512
1,1-Dibromoethane	CH₃CHBr₂	1.5128
Ethyl m-cresyl ether	C₉H₁₂O	1.513
2-Dimethylamino-m-xylene	C₁₀H₁₅N	1.5131
Hemimellitene	₁,₂,₃-(CH₃)₃C₆H₃	1.5132
Ethyl isothiocyanate	C₂H₅CSN	1.5134
m-Fluorophenol	C₆H₅FO	1.514
Propyl anisate	p-CH₃OC₆H₄CO₂C₃H₇	1.514
Benzylethylene	C₆H₅CH₂CHCH₂	1.5143
Pentaethylbenzene	C₁₆H₂₆	1.516
Methyl benzoate	C₆H₅COOCH₃	1.5164

Refractive indices of organic substances, part 27,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Eudesmol	C₁₅H₂₆O		1.5164
Methyl l-phenylethyl carbinol	C₁₀H₁₄O		1.5168
Phenyl methyl ether (Anisol)	C₇H₈O		1.517
d-Benzylmethyl carbinol	C₉H₁₂O		1.5174
2,4,6-Trimethylacetophenone	C₁₁H₁₄O		1.5175
1,2,3,4-Tetramethylbenzene	C₁₀H₁₄		1.5187
4-Dimethylamino-o-xylene	C₁₀H₁₅N		1.5201
1,2-Dibromopropane	CH₃CHBrCH₂Br		1.5203
Eugenol acetate	C₁₂H₁₄O₃		1.5207
p-Chlorotoluene	C₇H₇Cl		1.521
β-Ionone	C₁₃H₂₀O		1.521
d-Methylphenyl carbinol	C₈H₁₀O		1.5211
3-Methyl-2-hydroxyisopropylbenzene	C₁₀H₁₄O		1.5218
Ethyl salicylate	HOC₆H₄COOC₂H₅		1.5226
1,3-Dibromopropane	C₃H₆Br₂		1.523
m-Chlorotoluene	C₇H₇Cl		1.523
Benzyl acetate	CH₃CO₂CH₂C₈H₅		1.5232
5-Methyl-2-hydroxyisopropylbenzene	C₁₀H₁₄O		1.5234
Benzyl chloroacetate	C₉H₉ClO₂		1.523
Methyl chavicyl ether	C₁₀H₁₂O		1.5236
2-Phenylethyl alcohol	C₆H₅CH₂CH₂OH		1.5240
Carvacrol	C₁₀H₁₄O		1.524
Benzyl cyanide	C₆H₆CH₂CN		1.5242
Ethyl anisate	p-CH₃OC₆H₄CO₂C₂H₅		1.5249
chlorobenzene	Chlorobenzene	C₆H₅Cl	1.525
	InChI=1/C6H5Cl/c7-6-4-2-1-3-5-6/h1-5H
	Clc1ccccc1

Refractive indices of organic substances, part 28,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
Dimethyl-o-toluidine	C₉H₁₃N		1.525
p-Methylbutyrophenone	C₁₁H₁₄O		1.5250
Benzyl dichloroacetate	C₉H₈Cl₂O₂		1.526
furan-2-carbaldehyde	Furfural	C₅H₄O₂	1.5261
	InChI=1/C5H4O2/c6-4-5-2-1-3-7-5/h1-4H
	O=Cc1ccco1
Tropylidene	C₇H₈		1.5261
Allyl isothiocyanate	CH₂CHCH₂CSN		1.5266
m-Fluoronitrobenzene	C₆H₄FNO₂		1.5267
Ethyl phenyl ketone	C₂H₅COC₆H₅		1.527
p-Tolyl ethyl ketone	C₁₀H₁₂O		1.5271
1-chloro-2-methylbenzene	o-Chlorotoluene	C₇H₇Cl	1.528
	InChI=1/C7H7Cl/c1-6-4-2-3-5-7(6)8/h2-5H,1H3
	Cc1ccccc1Cl
Benzyl trichloroacetate	C₉H₇Cl₃O₂		1.5282
thiophene	Thiophene	C₄H₄S	1.5285
	InChI=1/C4H4S/c1-2-4-5-3-1/h1-4H
	c1cccs1
Elemicin	C₁₂H₁₆O₃		1.5285
Nicotine	C₁₀H₁₄N₂		1.5286
Methyl iodide	CH₃I		1.5297
Bromotrichloromethane	CBrCl₃		1.5300
Cumic aldehyde	(CH₃)₂CHC₆H₄CHO		1.5301
ω-Mesitylamine	C₉H₁₃N		1.5305
o-Fluoronitrobenzene	C₆H₄FNO₂		1.5311
Di-(2-chloroethyl) sulfide	(CH₃CHCl)₂S		1.5313
Phenylnitromethane	C₇H₇NO₂		1.5323
p-Methylacetophenone (Melilot)	C₉H₁₀O		1.5335
Ethyl benzoylacetate	C₁₁H₁₂O₃		1.5338
1-phenylethanone	Acetophenone	C₈H₈O	1.5339
	InChI=1/C8H8O/c1-7(9)8-5-3-2-4-6-8/h2-6H,1H3
	CC(=O)c1ccccc1
3-phenylpropan-1-ol	Hydrocinnamyl alcohol	C₉H₁₂O	1.5357
	InChI=1/C9H12O/c10-8-4-7-9-5-2-1-3-6-9/h1-3,5-6,10H,4,7-8H2
	OCCCc1ccccc1

Refractive indices of organic substances, part 29,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
p-Fluoroaniline	C₆H₆FN		1.536
Methyl salicylate	HOC₆H₄CO₂CH₃		1.5369
Creosol	₃,₄-CH₃O(OH)C₆H₃CH₃		1.537
Ethylene bromide	BrCH₂CH₂Br		1.5379
Benzyl chloride	C₇H₇Cl		1.539
Methyl benzoylacetate	C₁₀H₁₀O₃		1.5394
Benzyl alcohol	C₆H₅CH₂OH		1.5399
m-Cresol	C₇H₈O		1.540
p-Cresol	C₇H₈O		1.540
Benzal bromide	C₆H₅CHBr₂		1.541
Diethylaniline	C₆H₅N(C₂H₅)₂		1.5421
o-Nitrophenetol	o-C₂H₅OC₆H₄NO₂		1.5425
1,2-Acetylene dibromide	BrCHCHBr		1.5437
Benzylamine	C₆H₅CH₂NH₂		1.5440
carbonothioyl dichloride	Thiophosgene	CCl₂S	l.5442
	InChI=1/CCl2S/c2-1(3)4
	ClC(Cl)=S
m-Fluoroaniline	C₆H₆FN		1.5455
m-Dichlorobenzene	C₆H₄Cl₂		1.46
o-Nitrotoluene	C₇H₇NO₂		1.5462
Benzaldehyde	C₆H₅CHO		1.5464
Dimethyl-p-toluidine	C₉H₁₃N		1.5469
o-Cresol	C₇H₈O		1.547
Iodomethyl methyl ether	ICH₂OCH		1.5472
m-Nitrotoluene	C₇H₇NO₂		1.5475
4-Dimethylamino-m-xylene	C₁₀H₁₅N		1.5481
o-Dichlorobenzene	C₆H₄Cl₂		1.549

Refractive indices of organic substances, part 30,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	formula	refractive index
	InChI
	SMILES
p-Bromotoluene	C₇H₇Br		1.5490
Dimethyl-m-toluidine	C₉H₁₃N		1.5492
m-Bromotoluene	C₇H₇Br		1.551
2-Bromo-p-xylene	C₈H₉Br		1.551
nitrobenzene	Nitrobenzene	C₆H₅NO₂	1.5529
	InChI=1/C6H5NO2/c8-7(9)6-4-2-1-3-5-6/h1-5H
	O=N(=O)c1ccccc1
Benzoyl chloride	C₆H₅COCl		1.5537
o-Bromotoluene	C₇H₇Br		1.555
N-Ethylaniline	C₆H₅NHC₂H₅		1.5559
4-Bromo-o-xylene	C₈H₉Br		1.556
Sorbic chloride	C₆H₇ClO		1.5562
3,5-Dimethylamline	C₈H₁₁N		1.558
1,2,3-Tribromopentane	C₆H₉Br₃		1.559
2,4-Dimethylamline	C₈H₁₁N		1.559
o-Methoxybenzaldehyde	C₈H₈O₂		1.5597
trans-Ethyl cinnamate	C₁₁H₁₂O₂		1.5598
Bromobenzene	C₆H₅Br		1.560
2,6-Dimethylamline	C₈H₁₁N		1.561
o-Nitroanisol	C₇H₇NO₃		1.5620
Methyl-o-toluidine	CH₃C₆H₄NCH₃		1.5649
m-Chlorobenzaldehyde	C₇H₅ClO		1.5650
1,2,3-Tribromobutane	C₄H₇Br₃		1.567
o-Chlorobenzaldehyde	C₇H₅ClO		1.567
1,2,4-Trichlorobenzene	C₆H₃Cl₃		1.5671
o-Phthalyl dichloride	o-C₆H₄(COCl)₂		1.5692
2,3-Dimethylamline	C₈H₁₁N		1.570

Refractive indices of organic substances, part 31,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	refractive index
	InChI
	SMILES
Methylaniline	C₆H₆NHCH₃	1.5714
o-Toluidine	o-CH₃C₆H₄NH₂	1.5728
Salicyl aldehyde	o-HOC₆H₄CHO	1.5735
Isonicoteine	C₁₀H₁₂N₂	1.5749
ω-Phenylethylamine	C₆H₅CH₂CH₂NH₂	1.575
Dibenzylmethane	(C₆H₅CH₂)₂CH₂	1.576
1,1-Diphenylethane	(C₆H₅)₂CHCH	1.5761
m-Bromochlorobenzene	C₆H₄BrCl	1.577
o-Bromochlorobenzene	C₆H₄BrCl	1.5814
1,1-Methylphenylhydrazine	C₇H₁₀N₂	1.583
1,2,3-Tribromopropane	C₃H₅Br₃	1.584
Anthranil	C₇H₆NO	1.5861
Aniline	C₆H₇N	1.5863
α-Bromostyrene	C₆H₆CBrCH₂	1.588
Dimethylaniline	C₆H₅N(CH₃)₂	1.5887
Bromoform	CHBr₃	1.589
1,1,2-Tribromoethane	BrCH₂CHBr₂	1.5890
o-Chloroaniline	C₆H₆ClN	1.5895
Diphenylacetaldehyde	C₁₄H₁₂O	1.5921
m-Chloroaniline	C₆H₆ClN	1.5931
m-Bromonitrobenzene	C₆H₄BrNO₂	1.5979
Tribromoethylene	Br₂CCHBr	1.5992
Ethyl α-naphthyl ether	C₁₂H₁₂O	1.602
1,2,2-Tribromo-1-chloroethane	C₂H₂Br₃Cl	1.603
1,2,2-Tribromo-1,2-dichloroethane	C₂HBr₃Cl₂	1.6062

Refractive indices of organic substances, part 32,
temperature 20°C, λ = 589.29 nm.
substance name	alternate name	refractive index
	InChI
	SMILES
1,1,4,4-Tetrabromobutane	C₄H₆Br₄	1.6077
m-Dibromobehzene	C₆H₄Br₂	1.608
Phenylhydrazine	C₆H₅NHNH₂	1.6081
o-Iodotoluene	C₇H₇I	1.609
ω-Bromostyrene (isomer 1)	C₈H₇Br	1.6094
o-Dibromobenzene	C₆H₄Br₂	1.611
7-Methylquinoline	C₁₀H₉N	1.6149
8-Methylquinoline	C₁₀H₉N	1.616
α-Methylnaphthalene	C₁₁H₁₀	1.618
Cinnamic aldehyde	C₆H₅CHCHCHO	1.6195
Iodobenzene	C₆H₅I	1.621
m-Bromoaniline	C₆H₆BrN	1.6260
1,1,1,2-Tetrabromoethane	BrCH₂CBr₃	1.6277
α-Chloronaphthalene	C₁₀H₇Cl	1.633
1,1,2,2-Tetrabromoethane	C₂H₂Br₄	1.638
1,3-Diiodopropane	ICH₂CH₂CH₂I	1.642
Phenyl isothiocyanate	C₆H₅NCS	1.6509
α-Bromonaphthalene	C₁₀H₇Br	1.658
Diphenyl telluride	(C₆H₅)₂Te	1.6913