Skip to Content
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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

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
Need help? Our team of experienced scientists is here for you.
Let Us Assist


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



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library