2,5-DIMETHYLPHENYL ISOCYANATE Chemical Properties

Boiling point:

210 °C(lit.)

Density 

1.043 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.532(lit.)

Flash point:

195 °F

storage temp. 

2-8°C

form 

liquid

Specific Gravity

1.043

color 

Clear, colourless

Sensitive 

Moisture Sensitive

BRN 

1100841

CAS DataBase Reference

40397-98-6(CAS DataBase Reference)

EPA Substance Registry System

Benzene, 2-isocyanato-1,4-dimethyl- (40397-98-6)

Safety Information

Hazard Codes 

Xn

Risk Statements 

20/21/22-36/37/38

Safety Statements 

26-36

RIDADR 

UN 2206 6.1/PG 3

WGK Germany 

3

TSCA 

Yes

HazardClass 

6.1

PackingGroup 

III

HS Code 

29291090

MSDS

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

2,5-DIMETHYLPHENYL ISOCYANATE Usage And Synthesis

Chemical Properties

clear colorless to slightly yellow liquid

Definition

ChEBI: An isocyanate that consists of phenyl isocyanate bearing two additional methyl substituents at positions 2 and 5.

2,5-DIMETHYLPHENYL ISOCYANATE(40397-98-6)Related Product Information

• 2,6-Diisopropylphenyl isocyanate
• Phenyl isocyanate
• m-Dimethylphenyl isocyanate
• 3,5-DIMETHYLPHENYL ISOCYANATE 99%,3,5-DIMETHYLPHENYL ISOCYANATE: 98.5%,3,5-DIMETHYLPHENYL ISOCYANATE
• 2,6-DIMETHYLPHENYL ISOCYANATE 99%,2,6-DIMETHYLPHENYL ISOCYANATE
• 4-BROMO-2,6-DIMETHYLPHENYL ISOCYANATE,4-BROMO-2,6-DIMETHYLPHENYL ISOCYANATE, 9 8%
• 2,4-DIMETHYLPHENYL ISOCYANATE,2,4-DIMETHYLPHENYL ISOCYANATE, 98+%
• 2,3-DIMETHYLPHENYL ISOCYANATE
• 3,4-DIMETHYLPHENYL ISOCYANATE
• 2,5-DIMETHYLPHENYL ISOCYANATE
• m-Tolyl isocyanate
• 2-Methylphenyl isocyanate
• dimethyl 2-isocyanatoterephthalate
• 2-CHLORO-4 6-DIMETHYLPHENYL ISOCYANATE
• 4-Ethoxy-2,6-dimethylphenyl isocyanate
• 2-BROMO-4,6-DIMETHYLPHENYL ISOCYANATE
• 2,5-DIISOPROPYLPHENYL ISOCYANATE
• 2,5-DI-TERT-BUTYLPHENYL ISOCYANATE