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Merck
CN

361771

3-Isopropenyl-α,α-dimethylbenzyl isocyanate

contains ≤200 ppm BHT as inhibitor, 95%

Synonym(s):

3-Isopropenyl-α,α′-dimethylbenzyl isocyanate, m -Isoprenyl-α,α′-dimethylbenzyl isocyanate

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About This Item

Linear Formula:
H2C=C(CH3)C6H4C(CH3)2NCO
CAS Number:
Molecular Weight:
201.26
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
EC Number:
402-440-2
MDL number:
Technical Service
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Quality Segment

assay

95%

form

liquid

autoignition temp.

838 °F

contains

≤200 ppm BHT as inhibitor

refractive index

n20/D 1.53 (lit.)

bp

268-271 °C (lit.)

density

1.018 g/mL at 25 °C (lit.)

SMILES string

CC(=C)c1cccc(c1)C(C)(C)N=C=O

InChI

1S/C13H15NO/c1-10(2)11-6-5-7-12(8-11)13(3,4)14-9-15/h5-8H,1H2,2-4H3

InChI key

ZVEMLYIXBCTVOF-UHFFFAOYSA-N

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.

Application

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.


signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2 Inhalation

target_organs

Lungs

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 2

flash_point_f

>212.0 °F - closed cup

flash_point_c

> 100 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter



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