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3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE

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3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE Basic information

Product Name:
3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE
Synonyms:
  • 1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)-benzen
  • 1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
  • 1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)-Benzene
  • 1-(1-isocyanato-1-methyl-ethyl)-3-isopropenyl-benzene
  • 2-(3-isopropenyl-phenyl)-2-methyl-ethylisocyanate
  • alpha,alpha-dimethyl-m-isopropenylbenzylisocyanate
  • isocyanicacid,m-isopropenyl-alpha,alpha-dimethylbenzylester
  • m-tetramethylxyleneisocyanate
CAS:
2094-99-7
MF:
C13H15NO
MW:
201.26
EINECS:
402-440-2
Product Categories:
  • Monomers
  • Polymer Science
  • Styrene and Functionalized Styrene Monomers
Mol File:
2094-99-7.mol
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3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE Chemical Properties

Boiling point:
268-271 °C(lit.)
Density 
1.018 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.53(lit.)
Flash point:
>230 °F
form 
clear liquid
color 
Colorless to Almost colorless
CAS DataBase Reference
2094-99-7(CAS DataBase Reference)
EPA Substance Registry System
m-Isopropenyl cumyl isocyanate (2094-99-7)
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Safety Information

Hazard Codes 
T+,N
Risk Statements 
26-34-42/43-48/20-50/53
Safety Statements 
7-15-28-36/37/39-38-45-60-61
RIDADR 
UN 2206 6.1/PG 3
WGK Germany 
2
RTECS 
DA3685000
Autoignition Temperature
838 °F
HS Code 
2929.10.8090
HazardClass 
6.1(a)
PackingGroup 
II

MSDS

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3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE Usage And Synthesis

Uses

m-TMI can be used as a tetrafunctional isocyanate which can further be used in the development of polymer electrolyte. It can be used as a coupling agent in the preparation of jute reinforced polypropylene.

General Description

3-Isopropenyl-α,α-dimethylbenzyl isocyanate (m-TMI) is a telechelic derivative that shows an α-unsaturation and has an isocyanate end group. It is majorly used in polymeric synthesis.

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