2-methyl-m-phenylene diisocyanate cas no:91-08-7

Name2-methyl-m-phenylene diisocyanate
CAS91-08-7
SynonymsToluene-2,6-diisocyanate; 2,6-Diisocyanato-1-methylbenzene
EINECS(EC#)202-039-0
Molecular FormulaC9H6N2O2
Molecular Weight174.156

Appearancecolourless liquid
refractive indexn20/D 1.571(lit.)
storage temp−20°C
Sensitive Moisture Sensitive

Hazardclass6.1

Hazard T+
Risk 26-36/37/38-40-42/43-52/53
Safety Confirmed carcinogen. Poison by ingestion and inhalation. Human systemic effects by inhalation: olfactory, eye, and pulmonary changes. Flammable liquid. When heated to decomposition it emits toxic fumes of NOx. See also CYANATES.Analytical?Methods:???For occupational chemical analysis use OSHA: #42.