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.

1 – 15 of 112 results

Allyl isocyanate, 96%

CAS: 1476-23-9 Molecular Formula: C4H5NO Molecular Weight (g/mol): 83.09 MDL Number: MFCD00002044 InChI Key: HXBPYFMVGFDZFT-UHFFFAOYSA-N PubChem CID: 15123 IUPAC Name: 3-isocyanatoprop-1-ene SMILES: C=CCN=C=O

Pricing and Availability
Specifications

PubChem CID	15123
CAS	1476-23-9
Molecular Weight (g/mol)	83.09
MDL Number	MFCD00002044
SMILES	C=CCN=C=O
IUPAC Name	3-isocyanatoprop-1-ene
InChI Key	HXBPYFMVGFDZFT-UHFFFAOYSA-N
Molecular Formula	C4H5NO

4-Nitrophenyl isocyanate, 98%

CAS: 100-28-7 Molecular Formula: C₇H₄N₂O₃ Molecular Weight (g/mol): 164.12 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-]

Pricing and Availability
Specifications

PubChem CID	66012
CAS	100-28-7
Molecular Weight (g/mol)	164.12
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

Boiling Point	60°C to 61°C
Percent Purity	98%
Physical Form	Liquid

trans-1,4-Cyclohexane diisocyanate, 97%

CAS: 7517-76-2 Molecular Formula: C8H10N2O2 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00074787 InChI Key: CDMDQYCEEKCBGR-UHFFFAOYSA-N Synonym: trans-1,4-diisocyanatocyclohexane,trans-1,4-cyclohexane diisocyanate,trans-1,4-cyclohexanediisocyanate,1,4-cyclohexane diisocyanate,cyclohexane, 1,4-diisocyanato,cyclohexane, 1,4-diisocyanato-, trans,cyclohexane-1,4-diisocyanate,trans-1,4-cyclohexyleneisocyanate,1,4-cyclohexyl di-isocyanate,cis-1,4-cyclohexylenediisocyanate PubChem CID: 17367 IUPAC Name: 1,4-diisocyanatocyclohexane SMILES: C1CC(CCC1N=C=O)N=C=O

Pricing and Availability
Specifications

PubChem CID	17367
CAS	7517-76-2
Molecular Weight (g/mol)	166.18
MDL Number	MFCD00074787
SMILES	C1CC(CCC1N=C=O)N=C=O
Synonym	trans-1,4-diisocyanatocyclohexane,trans-1,4-cyclohexane diisocyanate,trans-1,4-cyclohexanediisocyanate,1,4-cyclohexane diisocyanate,cyclohexane, 1,4-diisocyanato,cyclohexane, 1,4-diisocyanato-, trans,cyclohexane-1,4-diisocyanate,trans-1,4-cyclohexyleneisocyanate,1,4-cyclohexyl di-isocyanate,cis-1,4-cyclohexylenediisocyanate
IUPAC Name	1,4-diisocyanatocyclohexane
InChI Key	CDMDQYCEEKCBGR-UHFFFAOYSA-N
Molecular Formula	C8H10N2O2

2,6-Diethylphenyl isocyanate, 98+%

CAS: 20458-99-5 Molecular Formula: C11H13NO Molecular Weight (g/mol): 175.23 MDL Number: MFCD00019912 InChI Key: AUSRFKVPUCQCCN-UHFFFAOYSA-N Synonym: 2,6-diethylphenyl isocyanate,2,6-diethylphenylisocyanate,1,3-diethyl-2-isocyanato-benzene,benzene, 1,3-diethyl-2-isocyanato,acmc-1co7s,2,6-diethylbenzenisocyanate,benzene,1,3-diethyl-2-isocyanato PubChem CID: 5153183 IUPAC Name: 1,3-diethyl-2-isocyanatobenzene SMILES: CCC1=CC=CC(CC)=C1N=C=O

Pricing and Availability
Specifications

PubChem CID	5153183
CAS	20458-99-5
Molecular Weight (g/mol)	175.23
MDL Number	MFCD00019912
SMILES	CCC1=CC=CC(CC)=C1N=C=O
Synonym	2,6-diethylphenyl isocyanate,2,6-diethylphenylisocyanate,1,3-diethyl-2-isocyanato-benzene,benzene, 1,3-diethyl-2-isocyanato,acmc-1co7s,2,6-diethylbenzenisocyanate,benzene,1,3-diethyl-2-isocyanato
IUPAC Name	1,3-diethyl-2-isocyanatobenzene
InChI Key	AUSRFKVPUCQCCN-UHFFFAOYSA-N
Molecular Formula	C11H13NO

4-Isocyanatobenzeneboronic acid pinacol ester, 95%

CAS: 380430-64-8 Molecular Formula: C13H16BNO3 Molecular Weight (g/mol): 245.085 MDL Number: MFCD03411942 InChI Key: RHKRIDVZGAXYQE-UHFFFAOYSA-N Synonym: 2-4-isocyanatophenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,4-isocyanatophenylboronic acid pinacol ester,1,3,2-dioxaborolane, 2-4-isocyanatophenyl-4,4,5,5-tetramethyl,4-isocyanatophenylboronic acid, pinacol ester,4-isocyanatophenyl boronic acid pinacol ester,4-isocyanatobenzeneboronic acid pinacol ester,4-isocyanatophenyl boronic acid, pinacol ester,4-isocyanatophenyl boronic acid,pinacol ester,2-4-isocyanato-phenyl-4,4,5,5-tetramethyl-1,3,2 dioxaborolane PubChem CID: 2773474 IUPAC Name: 2-(4-isocyanatophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)N=C=O

Pricing and Availability
Specifications

PubChem CID	2773474
CAS	380430-64-8
Molecular Weight (g/mol)	245.085
MDL Number	MFCD03411942
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)N=C=O
Synonym	2-4-isocyanatophenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,4-isocyanatophenylboronic acid pinacol ester,1,3,2-dioxaborolane, 2-4-isocyanatophenyl-4,4,5,5-tetramethyl,4-isocyanatophenylboronic acid, pinacol ester,4-isocyanatophenyl boronic acid pinacol ester,4-isocyanatobenzeneboronic acid pinacol ester,4-isocyanatophenyl boronic acid, pinacol ester,4-isocyanatophenyl boronic acid,pinacol ester,2-4-isocyanato-phenyl-4,4,5,5-tetramethyl-1,3,2 dioxaborolane
IUPAC Name	2-(4-isocyanatophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
InChI Key	RHKRIDVZGAXYQE-UHFFFAOYSA-N
Molecular Formula	C13H16BNO3

(S)-(-)-1-Phenylethyl isocyanate, 98%

CAS: 14649-03-7 Molecular Formula: C9H9NO Molecular Weight (g/mol): 147.177 MDL Number: MFCD00002036 InChI Key: JJSCUXAFAJEQGB-QMMMGPOBSA-N Synonym: s---1-phenylethyl isocyanate,1s-1-isocyanatoethyl benzene,s---alpha-methylbenzyl isocyanate,benzene, 1s-1-isocyanatoethyl,isocyanic acid s---a-methylbenzyl ester,s-alpha-methylbenzyl isocyanate,s---1-phenylethylisocyanate,isocyanic acid s---alpha-methylbenzyl ester,isocyanic acid s---methylbenzyl ester,1-isocyanatoethyl benzene # PubChem CID: 2724173 IUPAC Name: [(1S)-1-isocyanatoethyl]benzene SMILES: CC(C1=CC=CC=C1)N=C=O

Pricing and Availability
Specifications

PubChem CID	2724173
CAS	14649-03-7
Molecular Weight (g/mol)	147.177
MDL Number	MFCD00002036
SMILES	CC(C1=CC=CC=C1)N=C=O
Synonym	s---1-phenylethyl isocyanate,1s-1-isocyanatoethyl benzene,s---alpha-methylbenzyl isocyanate,benzene, 1s-1-isocyanatoethyl,isocyanic acid s---a-methylbenzyl ester,s-alpha-methylbenzyl isocyanate,s---1-phenylethylisocyanate,isocyanic acid s---alpha-methylbenzyl ester,isocyanic acid s---methylbenzyl ester,1-isocyanatoethyl benzene #
IUPAC Name	[(1S)-1-isocyanatoethyl]benzene
InChI Key	JJSCUXAFAJEQGB-QMMMGPOBSA-N
Molecular Formula	C9H9NO

4-Isocyanato-5-methyl-1-phenyl-1H-pyrazole 97+%, Thermo Scientific™

CAS: 799283-97-9 Molecular Formula: C11H9N3O Molecular Weight (g/mol): 199.213 InChI Key: IIFVDOYRTLEGHQ-UHFFFAOYSA-N Synonym: 4-isocyanato-5-methyl-1-phenyl-1h-pyrazole,5-methyl-1-phenylpyrazol-4-isocyanate,1h-pyrazole,4-isocyanato-5-methyl-1-phenyl,5-methyl-1-phenyl-1h-pyrazol-4-yl isocyanate,4-isocyanato-5-methyl-1h-pyrazol-4-yl benzene PubChem CID: 7164551 IUPAC Name: 4-isocyanato-5-methyl-1-phenylpyrazole SMILES: CC1=C(C=NN1C2=CC=CC=C2)N=C=O

Pricing and Availability
Specifications

PubChem CID	7164551
CAS	799283-97-9
Molecular Weight (g/mol)	199.213
SMILES	CC1=C(C=NN1C2=CC=CC=C2)N=C=O
Synonym	4-isocyanato-5-methyl-1-phenyl-1h-pyrazole,5-methyl-1-phenylpyrazol-4-isocyanate,1h-pyrazole,4-isocyanato-5-methyl-1-phenyl,5-methyl-1-phenyl-1h-pyrazol-4-yl isocyanate,4-isocyanato-5-methyl-1h-pyrazol-4-yl benzene
IUPAC Name	4-isocyanato-5-methyl-1-phenylpyrazole
InChI Key	IIFVDOYRTLEGHQ-UHFFFAOYSA-N
Molecular Formula	C11H9N3O

2,4,6-Trimethylphenyl isocyanate, 98%

CAS: 2958-62-5 Molecular Formula: C10H11NO Molecular Weight (g/mol): 161.204 MDL Number: MFCD00019909 InChI Key: HJHZRZFONUPQAA-UHFFFAOYSA-N Synonym: 2,4,6-trimethylphenyl isocyanate,mesityl isocyanate,2,4,6-trimethylphenylisocyanate,acmc-1ckns,2,4,6-trimethylbenzenisocyanate,2-isocyanato-1,3,5-trimethyl-benzene,# PubChem CID: 595239 IUPAC Name: 2-isocyanato-1,3,5-trimethylbenzene SMILES: CC1=CC(=C(C(=C1)C)N=C=O)C

Pricing and Availability
Specifications

PubChem CID	595239
CAS	2958-62-5
Molecular Weight (g/mol)	161.204
MDL Number	MFCD00019909
SMILES	CC1=CC(=C(C(=C1)C)N=C=O)C
Synonym	2,4,6-trimethylphenyl isocyanate,mesityl isocyanate,2,4,6-trimethylphenylisocyanate,acmc-1ckns,2,4,6-trimethylbenzenisocyanate,2-isocyanato-1,3,5-trimethyl-benzene,#
IUPAC Name	2-isocyanato-1,3,5-trimethylbenzene
InChI Key	HJHZRZFONUPQAA-UHFFFAOYSA-N
Molecular Formula	C10H11NO

1,1,3,3-Tetramethylbutyl isocyanate, 98%

CAS: 1611-57-0 Molecular Formula: C9H17NO Molecular Weight (g/mol): 155.24 MDL Number: MFCD00209615 InChI Key: XOHBENIMDRFUIH-UHFFFAOYSA-N PubChem CID: 407498 IUPAC Name: 2-isocyanato-2,4,4-trimethylpentane SMILES: CC(C)(C)CC(C)(C)N=C=O

Pricing and Availability
Specifications

PubChem CID	407498
CAS	1611-57-0
Molecular Weight (g/mol)	155.24
MDL Number	MFCD00209615
SMILES	CC(C)(C)CC(C)(C)N=C=O
IUPAC Name	2-isocyanato-2,4,4-trimethylpentane
InChI Key	XOHBENIMDRFUIH-UHFFFAOYSA-N
Molecular Formula	C9H17NO

Ethyl 3-isocyanatopropionate, 98%

CAS: 5100-34-5 Molecular Formula: C6H9NO3 Molecular Weight (g/mol): 143.14 MDL Number: MFCD00078461 InChI Key: XBSGYVHOINMTIM-UHFFFAOYSA-N Synonym: ethyl 3-isocyanatopropionate,propanoic acid, 3-isocyanato-, ethyl ester,3-isocyanatopropionic acid ethyl ester,ethyl n-oxomethylidene-beta-alaninate,ethyl n-oxomethylene-beta-alaninate,acmc-20akzk,ethyl-3-isocyanatopropionate,ethyl 3-isocyanato-propionate,ethyl 3-isocyanatopropion-ate,ethyl-3-isocyanato-propionate PubChem CID: 2733373 IUPAC Name: ethyl 3-isocyanatopropanoate SMILES: CCOC(=O)CCN=C=O

Pricing and Availability
Specifications

PubChem CID	2733373
CAS	5100-34-5
Molecular Weight (g/mol)	143.14
MDL Number	MFCD00078461
SMILES	CCOC(=O)CCN=C=O
Synonym	ethyl 3-isocyanatopropionate,propanoic acid, 3-isocyanato-, ethyl ester,3-isocyanatopropionic acid ethyl ester,ethyl n-oxomethylidene-beta-alaninate,ethyl n-oxomethylene-beta-alaninate,acmc-20akzk,ethyl-3-isocyanatopropionate,ethyl 3-isocyanato-propionate,ethyl 3-isocyanatopropion-ate,ethyl-3-isocyanato-propionate
IUPAC Name	ethyl 3-isocyanatopropanoate
InChI Key	XBSGYVHOINMTIM-UHFFFAOYSA-N
Molecular Formula	C6H9NO3

(S)-(-)-1-(4-Methoxyphenyl)ethyl isocyanate, 95%

Pricing and Availability

2,3-Dihydro-1-benzofuran-5-yl isocyanate, 97%, Maybridge™

CAS: 215162-92-8 Molecular Formula: C9H7NO2 Molecular Weight (g/mol): 161.16 MDL Number: MFCD02677718 InChI Key: WAIKTAFMGLVRJC-UHFFFAOYSA-N Synonym: 2,3-dihydro-1-benzofuran-5-yl isocyanate,5-isocyanato-2,3-dihydrobenzofuran,2,3-dihydro-1-benzofuran-5-ylisocyanate,2,3-dihydrobenzo b furan-5-isocyanate,benzofuran,2,3-dihydro-5-isocyanato,2,3-dihydrobenzofuran-5-yl isocyanate,2,3-dihydro-5-isocyanatobenzo b furan,5-isocyanato-2,3-dihydrobenzo b furan,2,3-dihydro-5-isocyanato-1-benzofuran,2,3-dihydro-1-benzofuran-5-yl-isocyanate PubChem CID: 2776156 IUPAC Name: 5-isocyanato-2,3-dihydro-1-benzofuran SMILES: C1COC2=C1C=C(C=C2)N=C=O

Pricing and Availability
Specifications

PubChem CID	2776156
CAS	215162-92-8
Molecular Weight (g/mol)	161.16
MDL Number	MFCD02677718
SMILES	C1COC2=C1C=C(C=C2)N=C=O
Synonym	2,3-dihydro-1-benzofuran-5-yl isocyanate,5-isocyanato-2,3-dihydrobenzofuran,2,3-dihydro-1-benzofuran-5-ylisocyanate,2,3-dihydrobenzo b furan-5-isocyanate,benzofuran,2,3-dihydro-5-isocyanato,2,3-dihydrobenzofuran-5-yl isocyanate,2,3-dihydro-5-isocyanatobenzo b furan,5-isocyanato-2,3-dihydrobenzo b furan,2,3-dihydro-5-isocyanato-1-benzofuran,2,3-dihydro-1-benzofuran-5-yl-isocyanate
IUPAC Name	5-isocyanato-2,3-dihydro-1-benzofuran
InChI Key	WAIKTAFMGLVRJC-UHFFFAOYSA-N
Molecular Formula	C9H7NO2

3,4-Dichlorobenzyl isocyanate, 98%

CAS: 19752-09-1 Molecular Formula: C₈H₅Cl₂NO Molecular Weight (g/mol): 202.04 MDL Number: MFCD00673063 InChI Key: WLNAHQZFPSSVTP-UHFFFAOYSA-N Synonym: 3,4-dichlorobenzyl isocyanate,3,4-dichlorobenzylisocyanate,1,2-dichloro-4-isocyanatomethyl benzene,benzene, 1,2-dichloro-4-isocyanatomethyl,1,2-dichloro-4-isocyanatomethyl-benzene,3,4-dichlorophenyl methanisocyanate,zlchem 123,acmc-20anfi,pubchem2096,3,4-dichloro-benzyl isocyanate PubChem CID: 2733368 IUPAC Name: 1,2-dichloro-4-(isocyanatomethyl)benzene SMILES: C1=CC(=C(C=C1CN=C=O)Cl)Cl

Pricing and Availability
Specifications

PubChem CID	2733368
CAS	19752-09-1
Molecular Weight (g/mol)	202.04
MDL Number	MFCD00673063
SMILES	C1=CC(=C(C=C1CN=C=O)Cl)Cl
Synonym	3,4-dichlorobenzyl isocyanate,3,4-dichlorobenzylisocyanate,1,2-dichloro-4-isocyanatomethyl benzene,benzene, 1,2-dichloro-4-isocyanatomethyl,1,2-dichloro-4-isocyanatomethyl-benzene,3,4-dichlorophenyl methanisocyanate,zlchem 123,acmc-20anfi,pubchem2096,3,4-dichloro-benzyl isocyanate
IUPAC Name	1,2-dichloro-4-(isocyanatomethyl)benzene
InChI Key	WLNAHQZFPSSVTP-UHFFFAOYSA-N
Molecular Formula	C₈H₅Cl₂NO

2-(4-Isocyanatophenyl)pyrimidine, 90%, Thermo Scientific™

CAS: 216059-84-6 Molecular Formula: C11H7N3O Molecular Weight (g/mol): 197.20 MDL Number: MFCD09702380 InChI Key: VGGNOZLRRMBBQL-UHFFFAOYSA-N Synonym: 2-4-isocyanatophenyl pyrimidine,4-pyrimidin-2-ylbenzenisocyanate,4-pyrimidin-2-yl phenylisocyanate,pyrimidine,2-4-isocyanatophenyl,4-pyrimidin-2-yl phenyl isocyanate PubChem CID: 24229558 IUPAC Name: 2-(4-isocyanatophenyl)pyrimidine SMILES: O=C=NC1=CC=C(C=C1)C1=NC=CC=N1

Pricing and Availability
Specifications

PubChem CID	24229558
CAS	216059-84-6
Molecular Weight (g/mol)	197.20
MDL Number	MFCD09702380
SMILES	O=C=NC1=CC=C(C=C1)C1=NC=CC=N1
Synonym	2-4-isocyanatophenyl pyrimidine,4-pyrimidin-2-ylbenzenisocyanate,4-pyrimidin-2-yl phenylisocyanate,pyrimidine,2-4-isocyanatophenyl,4-pyrimidin-2-yl phenyl isocyanate
IUPAC Name	2-(4-isocyanatophenyl)pyrimidine
InChI Key	VGGNOZLRRMBBQL-UHFFFAOYSA-N
Molecular Formula	C11H7N3O

Isocyanates

Filtered Search Results

Narrow Results