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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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Search Within Results
Keyword Search:
1 – 15 of 65 results
1

Sigma Aldrich 4-Bromophenyl 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
2

Sigma Aldrich 1,4-Phenylene diisocyanate

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 ENCOMPASS_PREFERRED
Boiling Point 260°C (lit.)
Linear Formula C6H4(NCO)2
CAS 104-49-4
Molecular Weight (g/mol) 160.13
MDL Number MFCD00002025
RTECS Number CZ6150000
Recommended Storage Room Temperature
Molecular Formula C8H4N2O2
EINECS Number 203-207-6
Melting Point 96°C to 99°C (lit.)
3

Sigma Aldrich Phenyl 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 ENCOMPASS_PREFERRED
Boiling Point 162°C to 163°C (lit.)
Linear Formula C6H5NCO
Molecular Weight (g/mol) 119.12
Density 1.096 g/mL (at 25°C (literature))
Percent Purity ≥98%
CAS 103-71-9
MDL Number MFCD00001994
Refractive Index n20/D 1.535 (literature)
Synonym Isocyanatobenzene; PhNCO
RTECS Number DA3675000
Recommended Storage 2°C to 8°C
Molecular Formula C7H5NO
EINECS Number 203-137-6
Melting Point -30°C (lit.)
4

Sigma Aldrich p-Tolyl 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
CAS 622-58-2
5

Sigma Aldrich Benzoyl 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 94°C to 96°C (21 mmHg)
Percent Purity 90%
Linear Formula C6H5CONCO
CAS 4461-33-0
Biological Activity Respiratory System
Molecular Weight (g/mol) 147.13
MDL Number MFCD00002032
Refractive Index n20/D 1.5514 (literature)
Recommended Storage -20°C
Molecular Formula C8H5NO2
EINECS Number 224-717-5
Density 1.171 g/mL (at 25°C (literature))
6

Sigma Aldrich Ethyl isocyanatoformate

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 ENCOMPASS_PREFERRED
CAS 19617-43-7
7

Sigma Aldrich Chloroacetyl 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 ENCOMPASS_PREFERRED
Boiling Point 50°C to 55°C (20 mmHg)
Percent Purity ≥95%
Linear Formula ClCH2CONCO
CAS 4461-30-7
Molecular Weight (g/mol) 119.51
MDL Number MFCD00002034
Refractive Index n20/D 1.463 (literature)
Recommended Storage -20°C
Molecular Formula C3H2ClNO2
EINECS Number 224-715-4
Density 1.403 g/mL (at 25°C (literature))
8

Sigma Aldrich 1-Naphthyl 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
CAS 86-84-0
9

Sigma Aldrich m-Tolyl 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 ENCOMPASS_PREFERRED
CAS 621-29-4
10

Sigma Aldrich Trichloroacetyl 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 ENCOMPASS_PREFERRED
Boiling Point 80°C to 85°C (20 mmHg)
Percent Purity 96%
Linear Formula Cl3CCONCO
CAS 3019-71-4
Molecular Weight (g/mol) 188.4
MDL Number MFCD00002033
Refractive Index n20/D 1.480 (literature)
Recommended Storage 2°C to 8°C
Molecular Formula C3Cl3NO2
EINECS Number 221-165-7
Density 1.581 g/mL (at 25°C (literature))
11

Sigma Aldrich (Phenylsulfonyl)acetonitrile

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 7605-28-9
12

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 ENCOMPASS_PREFERRED
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))
13

Sigma Aldrich 3,4-Dichlorophenyl 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
CAS 102-36-3
14

Sigma Aldrich Allyl 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 ENCOMPASS_PREFERRED
Boiling Point 87°C to 89°C (lit.)
Percent Purity 98%
Linear Formula CH2=CHCH2NCO
CAS 1476-23-9
Molecular Weight (g/mol) 83.09
MDL Number MFCD00002044
Refractive Index n20/D 1.417 (literature)
RTECS Number NQ8175000
Recommended Storage 2°C to 8°C
Molecular Formula C4H5NO
Density 0.94 g/mL (at 25°C (literature))
15

Sigma Aldrich 5-Bromo-1,2,4-trimethylbenzene

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 ENCOMPASS_PREFERRED
CAS 5469-19-2