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Isocyanates

Organic compounds that contain a nitrogen atom bonded to a carbon atom that is bonded to an oxygen atom, both bonds are double bonds, in the following structure: R-N=C=O, where R is any carbon chain or group.
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1

4-Nitrophenyl isocyanate, 97%

CAS: 100-28-7 Molecular Formula: C7H4N2O3 Molecular Weight (g/mol): 164.12 MDL Number: MFCD00007306 InChI Key: GFNKTLQTQSALEJ-UHFFFAOYSA-N Synonym: 4-nitrophenyl isocyanate,p-nitrophenyl isocyanate,benzene, 1-isocyanato-4-nitro,4-nitrophenylisocyanate,p-nitrophenylisocyanate,isocyanic acid, p-nitrophenyl ester,1-isocyanato-4-nitro-benzene,isocyanic acid 4-nitrophenyl ester,timtec-bb sbb006628,4-nitrobenzenisocyanate PubChem CID: 66012 IUPAC Name: 1-isocyanato-4-nitrobenzene SMILES: C1=CC(=CC=C1N=C=O)[N+](=O)[O-]

PubChem CID 66012
CAS 100-28-7
Molecular Weight (g/mol) 164.12
MDL Number MFCD00007306
SMILES C1=CC(=CC=C1N=C=O)[N+](=O)[O-]
Synonym 4-nitrophenyl isocyanate,p-nitrophenyl isocyanate,benzene, 1-isocyanato-4-nitro,4-nitrophenylisocyanate,p-nitrophenylisocyanate,isocyanic acid, p-nitrophenyl ester,1-isocyanato-4-nitro-benzene,isocyanic acid 4-nitrophenyl ester,timtec-bb sbb006628,4-nitrobenzenisocyanate
IUPAC Name 1-isocyanato-4-nitrobenzene
InChI Key GFNKTLQTQSALEJ-UHFFFAOYSA-N
Molecular Formula C7H4N2O3
2

Phenethyl isocyanate, 99%

CAS: 1943-82-4 Molecular Formula: C9H9NO Molecular Weight (g/mol): 147.18 MDL Number: MFCD00037044 InChI Key: HACRKYQRZABURO-UHFFFAOYSA-N Synonym: phenethyl isocyanate,2-isocyanatoethyl benzene,phenylethyl isocyanate,2-phenylethyl isocyanate,2-phenylethylisocyanate,phenylethylisocyanate,phenethylisocyanate,benzene, 2-isocyanatoethyl,2-isocyanato-ethyl-benzene,2-phenethyl isocyanate PubChem CID: 160602 ChEBI: CHEBI:60067 IUPAC Name: 2-isocyanatoethylbenzene SMILES: C1=CC=C(C=C1)CCN=C=O

PubChem CID 160602
CAS 1943-82-4
Molecular Weight (g/mol) 147.18
ChEBI CHEBI:60067
MDL Number MFCD00037044
SMILES C1=CC=C(C=C1)CCN=C=O
Synonym phenethyl isocyanate,2-isocyanatoethyl benzene,phenylethyl isocyanate,2-phenylethyl isocyanate,2-phenylethylisocyanate,phenylethylisocyanate,phenethylisocyanate,benzene, 2-isocyanatoethyl,2-isocyanato-ethyl-benzene,2-phenethyl isocyanate
IUPAC Name 2-isocyanatoethylbenzene
InChI Key HACRKYQRZABURO-UHFFFAOYSA-N
Molecular Formula C9H9NO
3

2-Ethylphenyl isocyanate, 99%

CAS: 40411-25-4 Molecular Formula: C9H9NO Molecular Weight (g/mol): 147.177 MDL Number: MFCD00002013 InChI Key: ZVFNUQWYLXXSJM-UHFFFAOYSA-N Synonym: 2-ethylphenyl isocyanate,2-ethylphenylisocyanate,o-ethylphenyl isocyanate,benzene, ethylisocyanato,2-ethylbenzenisocyanate,2-eth-ylphenyl isocyanate,2-ethyl phenyl isocyanate,2-ethyl-phenyl isocyanate,acmc-1amc4,1-ethyl-2-isocyanato-benzene PubChem CID: 583486 IUPAC Name: 1-ethyl-2-isocyanatobenzene SMILES: CCC1=CC=CC=C1N=C=O

PubChem CID 583486
CAS 40411-25-4
Molecular Weight (g/mol) 147.177
MDL Number MFCD00002013
SMILES CCC1=CC=CC=C1N=C=O
Synonym 2-ethylphenyl isocyanate,2-ethylphenylisocyanate,o-ethylphenyl isocyanate,benzene, ethylisocyanato,2-ethylbenzenisocyanate,2-eth-ylphenyl isocyanate,2-ethyl phenyl isocyanate,2-ethyl-phenyl isocyanate,acmc-1amc4,1-ethyl-2-isocyanato-benzene
IUPAC Name 1-ethyl-2-isocyanatobenzene
InChI Key ZVFNUQWYLXXSJM-UHFFFAOYSA-N
Molecular Formula C9H9NO
4

4-Methoxybenzyl isocyanate, 99%

CAS: 56651-60-6 Molecular Formula: C9H9NO2 Molecular Weight (g/mol): 163.18 MDL Number: MFCD00673064 InChI Key: QRBHVARIMDDOOV-UHFFFAOYSA-N Synonym: 4-methoxybenzyl isocyanate,1-isocyanatomethyl-4-methoxybenzene,p-methoxybenzyl isocyanate,4-methoxybenzylisocyanate,isocyanic acid, p-methoxybenzyl,benzene, 1-isocyanatomethyl-4-methoxy,4-methoxyphenyl methanisocyanate,acmc-20amf5,p-methoxybenzylisocyanate,p-metoxybenzyl-isocyanate PubChem CID: 187910 IUPAC Name: 1-(isocyanatomethyl)-4-methoxybenzene SMILES: COC1=CC=C(CN=C=O)C=C1

PubChem CID 187910
CAS 56651-60-6
Molecular Weight (g/mol) 163.18
MDL Number MFCD00673064
SMILES COC1=CC=C(CN=C=O)C=C1
Synonym 4-methoxybenzyl isocyanate,1-isocyanatomethyl-4-methoxybenzene,p-methoxybenzyl isocyanate,4-methoxybenzylisocyanate,isocyanic acid, p-methoxybenzyl,benzene, 1-isocyanatomethyl-4-methoxy,4-methoxyphenyl methanisocyanate,acmc-20amf5,p-methoxybenzylisocyanate,p-metoxybenzyl-isocyanate
IUPAC Name 1-(isocyanatomethyl)-4-methoxybenzene
InChI Key QRBHVARIMDDOOV-UHFFFAOYSA-N
Molecular Formula C9H9NO2
5

1-Naphthyl isocyanate, 99%

CAS: 86-84-0 InChI Key: BDQNKCYCTYYMAA-UHFFFAOYSA-N Synonym: 1-naphthyl isocyanate,naphthalene, 1-isocyanato,alpha-naphthyl isocyanate,isocyanatonaphthalene,1-naphthylisocyanate,1-isocyanato-naphthalene,unii-5lh2p0691e,1-isocyanatonapthalene,isocyanic acid 1-naphthyl ester,isocyanic acid, 1-naphthyl ester PubChem CID: 66589 IUPAC Name: 1-isocyanatonaphthalene SMILES: C1=CC=C2C(=C1)C=CC=C2N=C=O

PubChem CID 66589
CAS 86-84-0
SMILES C1=CC=C2C(=C1)C=CC=C2N=C=O
Synonym 1-naphthyl isocyanate,naphthalene, 1-isocyanato,alpha-naphthyl isocyanate,isocyanatonaphthalene,1-naphthylisocyanate,1-isocyanato-naphthalene,unii-5lh2p0691e,1-isocyanatonapthalene,isocyanic acid 1-naphthyl ester,isocyanic acid, 1-naphthyl ester
IUPAC Name 1-isocyanatonaphthalene
InChI Key BDQNKCYCTYYMAA-UHFFFAOYSA-N
6

Octyl isocyanate, 99%

CAS: 3158-26-7 Molecular Formula: C9H17NO Molecular Weight (g/mol): 155.24 MDL Number: MFCD00013887 InChI Key: DYQFCTCUULUMTQ-UHFFFAOYSA-N Synonym: octyl isocyanate,octylisocyanate,octane, 1-isocyanato,n-octylisocyanate,1-octyl isocyanate,n-octyl isocyanate,1-isocyanato-octane,isocyanic acid, octyl ester,octanisocyanate PubChem CID: 76616 IUPAC Name: 1-isocyanatooctane SMILES: CCCCCCCCN=C=O

PubChem CID 76616
CAS 3158-26-7
Molecular Weight (g/mol) 155.24
MDL Number MFCD00013887
SMILES CCCCCCCCN=C=O
Synonym octyl isocyanate,octylisocyanate,octane, 1-isocyanato,n-octylisocyanate,1-octyl isocyanate,n-octyl isocyanate,1-isocyanato-octane,isocyanic acid, octyl ester,octanisocyanate
IUPAC Name 1-isocyanatooctane
InChI Key DYQFCTCUULUMTQ-UHFFFAOYSA-N
Molecular Formula C9H17NO
7

Hexyl isocyanate, 99%

CAS: 2525-62-4 Molecular Formula: C7H13NO Molecular Weight (g/mol): 127.19 MDL Number: MFCD00037047 InChI Key: ANJPRQPHZGHVQB-UHFFFAOYSA-N Synonym: hexyl isocyanate,hexane, 1-isocyanato,1-hexyl isocyanate,hexylmonoisocyanate,hexyl monoisocyanate,hexylisocyanate,n-hexyl isocyanate,hexanisocyanate,isocyanatohexane,isocyanato-hexane PubChem CID: 75659 ChEBI: CHEBI:59058 IUPAC Name: 1-isocyanatohexane SMILES: CCCCCCN=C=O

PubChem CID 75659
CAS 2525-62-4
Molecular Weight (g/mol) 127.19
ChEBI CHEBI:59058
MDL Number MFCD00037047
SMILES CCCCCCN=C=O
Synonym hexyl isocyanate,hexane, 1-isocyanato,1-hexyl isocyanate,hexylmonoisocyanate,hexyl monoisocyanate,hexylisocyanate,n-hexyl isocyanate,hexanisocyanate,isocyanatohexane,isocyanato-hexane
IUPAC Name 1-isocyanatohexane
InChI Key ANJPRQPHZGHVQB-UHFFFAOYSA-N
Molecular Formula C7H13NO
8

(R)-(+)-1-Phenylethyl isocyanate, 99%

CAS: 33375-06-3 Molecular Formula: C9H9NO Molecular Weight (g/mol): 147.177 MDL Number: MFCD00063015 InChI Key: JJSCUXAFAJEQGB-MRVPVSSYSA-N Synonym: r-+-1-phenylethyl isocyanate,1r-1-isocyanatoethyl benzene,r-+-alpha-methylbenzyl isocyanate,benzene, 1r-1-isocyanatoethyl,isocyanic acid r-+-1-phenylethyl ester,isocyanic acid r-+-alpha-methylbenzyl ester,isocyanic acid-r-+-methylbenzyl ester,1-isocyanatoethyl benzene #,+-alpha-methylbenzyl isocyanate,pubchem8096 PubChem CID: 7018262 IUPAC Name: [(1R)-1-isocyanatoethyl]benzene SMILES: CC(C1=CC=CC=C1)N=C=O

PubChem CID 7018262
CAS 33375-06-3
Molecular Weight (g/mol) 147.177
MDL Number MFCD00063015
SMILES CC(C1=CC=CC=C1)N=C=O
Synonym r-+-1-phenylethyl isocyanate,1r-1-isocyanatoethyl benzene,r-+-alpha-methylbenzyl isocyanate,benzene, 1r-1-isocyanatoethyl,isocyanic acid r-+-1-phenylethyl ester,isocyanic acid r-+-alpha-methylbenzyl ester,isocyanic acid-r-+-methylbenzyl ester,1-isocyanatoethyl benzene #,+-alpha-methylbenzyl isocyanate,pubchem8096
IUPAC Name [(1R)-1-isocyanatoethyl]benzene
InChI Key JJSCUXAFAJEQGB-MRVPVSSYSA-N
Molecular Formula C9H9NO
9

m-Tolyl isocyanate, 99%

CAS: 621-29-4 Molecular Formula: C8H7NO Molecular Weight (g/mol): 133.15 MDL Number: MFCD00002021 InChI Key: CPPGZWWUPFWALU-UHFFFAOYSA-N Synonym: m-tolyl isocyanate,benzene, 1-isocyanato-3-methyl,meta-tolyl isocyanate,m-tolylisocyanate,m-isocyanatotoluene,3-methylphenyl isocyanate,3-tolyl isocyanate,3-methylphenylisocyanate,1-isocyanato-3-methyl-benzene,m-methylphenyl isocyanate PubChem CID: 69303 IUPAC Name: 1-isocyanato-3-methylbenzene SMILES: CC1=CC=CC(=C1)N=C=O

PubChem CID 69303
CAS 621-29-4
Molecular Weight (g/mol) 133.15
MDL Number MFCD00002021
SMILES CC1=CC=CC(=C1)N=C=O
Synonym m-tolyl isocyanate,benzene, 1-isocyanato-3-methyl,meta-tolyl isocyanate,m-tolylisocyanate,m-isocyanatotoluene,3-methylphenyl isocyanate,3-tolyl isocyanate,3-methylphenylisocyanate,1-isocyanato-3-methyl-benzene,m-methylphenyl isocyanate
IUPAC Name 1-isocyanato-3-methylbenzene
InChI Key CPPGZWWUPFWALU-UHFFFAOYSA-N
Molecular Formula C8H7NO
10

p-Tolyl isocyanate, 99%

CAS: 622-58-2 Molecular Formula: C8H7NO Molecular Weight (g/mol): 133.15 InChI Key: MGYGFNQQGAQEON-UHFFFAOYSA-N Synonym: p-tolyl isocyanate,4-tolyl isocyanate,4-methylphenyl isocyanate,p-isocyanatotoluene,4-isocyanatotoluene,p-toluene isocyanate,p-methylphenyl isocyanate,benzene, 1-isocyanato-4-methyl,p-tolylisocyanate,1-isocyanato-4-methyl-benzene PubChem CID: 69325 ChEBI: CHEBI:53732 IUPAC Name: 1-isocyanato-4-methylbenzene SMILES: CC1=CC=C(C=C1)N=C=O

PubChem CID 69325
CAS 622-58-2
Molecular Weight (g/mol) 133.15
ChEBI CHEBI:53732
SMILES CC1=CC=C(C=C1)N=C=O
Synonym p-tolyl isocyanate,4-tolyl isocyanate,4-methylphenyl isocyanate,p-isocyanatotoluene,4-isocyanatotoluene,p-toluene isocyanate,p-methylphenyl isocyanate,benzene, 1-isocyanato-4-methyl,p-tolylisocyanate,1-isocyanato-4-methyl-benzene
IUPAC Name 1-isocyanato-4-methylbenzene
InChI Key MGYGFNQQGAQEON-UHFFFAOYSA-N
Molecular Formula C8H7NO
11

Benzyl isocyanate, 99+%

CAS: 3173-56-6 Molecular Formula: C8H7NO Molecular Weight (g/mol): 133.15 MDL Number: MFCD00009701 InChI Key: YDNLNVZZTACNJX-UHFFFAOYSA-N Synonym: benzyl isocyanate,isocyanatomethyl benzene,benzylisocyanate,isocyanic acid benzyl ester,benzene, isocyanatomethyl,1-isocyanatomethyl benzene,phenylmethyl isocyanate,unii-8i2li357gq,phenylmethanisocyanate PubChem CID: 76639 IUPAC Name: isocyanatomethylbenzene SMILES: O=C=NCC1=CC=CC=C1

PubChem CID 76639
CAS 3173-56-6
Molecular Weight (g/mol) 133.15
MDL Number MFCD00009701
SMILES O=C=NCC1=CC=CC=C1
Synonym benzyl isocyanate,isocyanatomethyl benzene,benzylisocyanate,isocyanic acid benzyl ester,benzene, isocyanatomethyl,1-isocyanatomethyl benzene,phenylmethyl isocyanate,unii-8i2li357gq,phenylmethanisocyanate
IUPAC Name isocyanatomethylbenzene
InChI Key YDNLNVZZTACNJX-UHFFFAOYSA-N
Molecular Formula C8H7NO
12

2-Nitrophenyl isocyanate, 99%

CAS: 3320-86-3 Molecular Formula: C7H4N2O3 Molecular Weight (g/mol): 164.12 InChI Key: JRVZITODZAQRQM-UHFFFAOYSA-N Synonym: 2-nitrophenyl isocyanate,o-nitrophenyl isocyanate,benzene, 1-isocyanato-2-nitro,isocyanic acid, o-nitrophenyl ester,2-nitrophenylisocyanate,2-nitrobenzenisocyanate,nitrophenyl isocyanate,2-nitrophenylisocynate,2-nitro phenyl isocyanate,acmc-1cp5k PubChem CID: 76834 IUPAC Name: 1-isocyanato-2-nitrobenzene SMILES: C1=CC=C(C(=C1)N=C=O)[N+](=O)[O-]

PubChem CID 76834
CAS 3320-86-3
Molecular Weight (g/mol) 164.12
SMILES C1=CC=C(C(=C1)N=C=O)[N+](=O)[O-]
Synonym 2-nitrophenyl isocyanate,o-nitrophenyl isocyanate,benzene, 1-isocyanato-2-nitro,isocyanic acid, o-nitrophenyl ester,2-nitrophenylisocyanate,2-nitrobenzenisocyanate,nitrophenyl isocyanate,2-nitrophenylisocynate,2-nitro phenyl isocyanate,acmc-1cp5k
IUPAC Name 1-isocyanato-2-nitrobenzene
InChI Key JRVZITODZAQRQM-UHFFFAOYSA-N
Molecular Formula C7H4N2O3
13

Sigma Aldrich Benzyl isocyanate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Boiling Point 101°C to 104°C (33 mmHg)
Percent Purity 99%
Linear Formula C6H5CH2NCO
CAS 3173-56-6
Biological Activity Respiratory System
Molecular Weight (g/mol) 133.15
MDL Number MFCD00009701
Refractive Index n20/D 1.526 (literature)
Recommended Storage Room Temperature
Molecular Formula C8H7NO
EINECS Number 221-640-9
Density 1.078 g/mL (at 25°C (literature))
14

Sigma Aldrich 1-Methyl-2-phenylindole

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
CAS 3558-24-5
15

1-Pentyl isocyanate, 97%

CAS: 3954-13-0 Molecular Formula: C6H11NO Molecular Weight (g/mol): 113.16 MDL Number: MFCD00144846 InChI Key: VRVUKQWNRPNACD-UHFFFAOYSA-N Synonym: pentyl isocyanate,pentylisocyanate,pentane, 1-isocyanato,1-pentyl isocyanate,n-pentyl isocyanate,1-isocyanato-pentane,amylisocyanat,n-pentylisocyanate,n-amyl isocyanate,acmc-1clhg PubChem CID: 206036 IUPAC Name: 1-isocyanatopentane SMILES: CCCCCN=C=O

PubChem CID 206036
CAS 3954-13-0
Molecular Weight (g/mol) 113.16
MDL Number MFCD00144846
SMILES CCCCCN=C=O
Synonym pentyl isocyanate,pentylisocyanate,pentane, 1-isocyanato,1-pentyl isocyanate,n-pentyl isocyanate,1-isocyanato-pentane,amylisocyanat,n-pentylisocyanate,n-amyl isocyanate,acmc-1clhg
IUPAC Name 1-isocyanatopentane
InChI Key VRVUKQWNRPNACD-UHFFFAOYSA-N
Molecular Formula C6H11NO