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Safety Information

409502

Sigma-Aldrich

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

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About This Item

Linear Formula:
C6H4[C(CH3)2NCO]2
CAS Number:
Molecular Weight:
244.29
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

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.)

SMILES string

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

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

InChI key

AZYRZNIYJDKRHO-UHFFFAOYSA-N

Signal Word

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 Code

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

409502-BULK:
409502-VAR:
409502-500ML:
409502-100ML:


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