Skip to Content
Merck
CN

409502

1,3-Bis(1-isocyanato-1-methylethyl)benzene

<1.0% 2-(3-(prop-1-en-2-yl)phenyl)prop-2-yl isocyanate, 97%

Synonym(s):

α,α,α′,α′-Tetramethyl-1,3-xylylene diisocyanate

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Linear Formula:
C6H4[C(CH3)2NCO]2
CAS Number:
Molecular Weight:
244.29
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
EC Number:
220-474-4
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI key

AZYRZNIYJDKRHO-UHFFFAOYSA-N

InChI

1S/C14H16N2O2/c1-13(2,15-9-17)11-6-5-7-12(8-11)14(3,4)16-10-18/h5-8H,1-4H3

SMILES string

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

assay

97%

form

liquid

impurities

<1.0% 2-(3-(prop-1-en-2-yl)phenyl)prop-2-yl isocyanate

refractive index

n20/D 1.511 (lit.)

bp

106 °C/0.9 mmHg (lit.)

density

1.06 g/mL at 25 °C (lit.)

Quality Level

signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1A - STOT RE 1 Inhalation

target_organs

Respiratory system

Storage Class

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

wgk

WGK 3

flash_point_f

334.4 °F - closed cup

flash_point_c

168 °C - closed cup

ppe

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

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service