4-Cyanophenyl isocyanate Chemical Properties

Melting point:

101-104 °C (lit.)

Boiling point:

262.72°C (rough estimate)

Density 

1.2851 (rough estimate)

refractive index 

1.4900 (estimate)

storage temp. 

2-8°C

form 

Crystalline Needles or Solid

color 

Off-white to beige

Water Solubility 

insoluble (dec)

CAS DataBase Reference

40465-45-0(CAS DataBase Reference)

EPA Substance Registry System

Benzonitrile, 4-isocyanato- (40465-45-0)

Safety Information

Hazard Codes 

Xn,Xi

Risk Statements 

20/21/22-36/37/38

Safety Statements 

26-36/37/39

RIDADR 

UN 2206 6.1/PG 3

WGK Germany 

3

HS Code 

2929100090

MSDS

• Language:English Provider:4-Isocyanatobenzonitrile
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS

4-Cyanophenyl isocyanate Usage And Synthesis

Chemical Properties

off-white to beige crystalline needles or solid

General Description

4-Cyanophenyl isocyanate, also known as 4-isocyanatobenzonitrile, is an aryl isocyanate. It alters the surface of silk sericin in lithium chloride/dimethyl sulfoxide solvent by forming urethane linkages.

4-Cyanophenyl isocyanate(40465-45-0)Related Product Information

• Propyl isocyanate
• ISOCYANIC ACID
• Isocyanatocyclohexane
• Phenyl isocyanate
• ISOCYANATE
• 3-CYANOPHENYL ISOCYANATE,M-CYANOPHENYL ISOCYANATE
• 2-CYANOPHENYL ISOCYANATE
• P-TOLYL ISOCYANATE
• 4-Aminobenzonitrile
• 4-Cyanophenyl isocyanate