3,4-DIMETHYLPHENYL ISOCYANATE Chemical Properties

Boiling point:

85 °C2 mm Hg(lit.)

Density 

1.051 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.536(lit.)

Flash point:

198 °F

Water Solubility 

Hydrolyzes in water.

Sensitive 

Moisture Sensitive

BRN 

775149

CAS DataBase Reference

51163-27-0

Safety Information

Hazard Codes 

Xn

Risk Statements 

20/21/22-36/37/38

Safety Statements 

23-26-36

RIDADR 

UN 2206 6.1/PG 2

WGK Germany 

3

HazardClass 

6.1

PackingGroup 

III

HS Code 

2929100090

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

3,4-DIMETHYLPHENYL ISOCYANATE Usage And Synthesis

Uses

3,4-Dimethylphenyl isocyanate is used as a pharmaceutical intermediate.

Definition

ChEBI: An isocyanate that consists of phenyl isocyanate bearing two additional methyl substituents at positions 3 and 4.

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