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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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Keyword Search:
1 – 15 of 75 results
1

Sigma Aldrich 3-(Chloromethyl)-1-ethyl-1H-pyrazole hydrochloride

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
2

Sigma Aldrich 1,4-Diisocyanatobutane

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.

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Boiling Point 102°C to 104°C (4 mmHg)
Percent Purity 97%
Linear Formula OCN(CH2)4 NCO
CAS 4538-37-8
Biological Activity Respiratory system
Molecular Weight (g/mol) 140.14
MDL Number MFCD00075559
Synonym Tetramethylene diisocyanate
Recommended Storage 2°C to 8°C
Molecular Formula C6H8N2O2
Density 1.105 g/mL (at 25°C)
3

Sigma Aldrich 2-Fluorophenethylamine

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.

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CAS 52721-69-4
4

Sigma Aldrich 6-(Aminomethyl)-4-pyrimidinol dihydrochloride

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.

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5

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
Boiling Point 80°C to 85°C (20 mmHg)
Percent Purity ≥97.0% (GC)
Linear Formula Cl3CCONCO
CAS 3019-71-4
Molecular Weight (g/mol) 188.4
MDL Number MFCD00002033
Refractive Index n20/D 1.480 (literature); n20/D 1.480
Recommended Storage 2°C to 8°C
Molecular Formula C3Cl3NO2
EINECS Number 221-165-7
Density 1.581 g/mL (at 25°C (literature))
6

Sigma Aldrich Hexyl 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.

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Boiling Point 162°C to 164°C (lit.)
Percent Purity 97%
Linear Formula CH3(CH2)5 NCO
CAS 2525-62-4
Molecular Weight (g/mol) 127.18
MDL Number MFCD00037047
Refractive Index n20/D 1.421 (literature)
Recommended Storage Room Temperature
Molecular Formula C7H13NO
EINECS Number 219-763-8
Density 0.873 g/mL (at 25°C (literature))
7

Sigma Aldrich Octadecyl 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 172°C to 173°C (5 mmHg)
Linear Formula CH3(CH2)17 NCO
CAS 112-96-9
Molecular Weight (g/mol) 295.5
MDL Number MFCD00002041
Refractive Index n20/D 1.45 (literature)
RTECS Number NR0140000
Recommended Storage 2°C to 8°C
Molecular Formula C19H37NO
EINECS Number 204-019-7
Density 0.847 g/mL (at 25°C (literature))
Melting Point 15°C to 16°C (lit.)
8

Sigma Aldrich 3,5-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 34893-92-0
9

Sigma Aldrich 2-Fluorobenzyl 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 132740-44-4
10

Sigma Aldrich 3-Cyanophenyl 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.

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CAS 16413-26-6
11

Sigma Aldrich 4-Methoxybenzyl 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 60°C to 66°C (0.6 mmHg)
Percent Purity 98%
Linear Formula CH3OC6H4CH2NCO
CAS 56651-60-6
Biological Activity Respiratory System
Molecular Weight (g/mol) 163.17
MDL Number MFCD00673064
Refractive Index n20/D 1.433 (literature)
Recommended Storage 2°C to 8°C
Molecular Formula C9H9NO2
Density 1.143 g/mL (at 25°C (literature))
12

Sigma Aldrich Cyclohexyl 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 168°C to 170°C (lit.)
Percent Purity 98%
Linear Formula C6H11NCO
CAS 3173-53-3
Biological Activity Respiratory System
Molecular Weight (g/mol) 125.17
MDL Number MFCD00003840
Refractive Index n20/D 1.455 (literature)
RTECS Number NQ8650000
Recommended Storage Room Temperature
Molecular Formula C7H11NO
EINECS Number 221-639-3
Density 0.98 g/mL (at 25°C (literature))
13

Sigma Aldrich 4-Cyanophenyl 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
Percent Purity 97%
Linear Formula NCC6H4NCO
CAS 40465-45-0
Molecular Weight (g/mol) 144.13
MDL Number MFCD00037038
Recommended Storage 2°C to 8°C
Molecular Formula C8H4N2O
EINECS Number 254-934-0
Melting Point 101°C to 104°C (lit.)
14

Sigma Aldrich 1-[2-(trifluoromethyl)pyridin-4-yl]piperazine

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.

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15

Sigma Aldrich 4-Ethoxypiperidine hydrochloride hydrate

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