p-phenylene diisocyanate

Name :bitolylene diisocyanate(TODI) ; O-tolidine diisocyanate TODI Molecular Formula :C16H12N2O2 Structure : Molecular Weight:264.29 CAS No : 91-97-4 property :Under the normal atmospheric temperature is a white firm form particle , Flash point: 218 °C ,melting point: 70-72 °C ; Boiling Point: 195-197 °C( 667Pa ), Specific Gravity/Density(80 °C ): 1.197 g/cm3 Specification :Content ≥ 99% Use :Used as intermediate . Packing :20KG cardboard barrel , aluminium foil liner inside Storage :Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a cool, dry, well-ventilated area Away from incompatible substances. Store protected from moisture.

CAS NO:104-49-4

EC NO:203-207-6

Molecular Formula:C₈H₄N₂O₂

Molecular Weight:160.1296

Synonyms:;PPDI;4,4'-phenyl isocyanate;Benzene 1,4-Diisocyanate;1,4-Phenylene Diisocyanate;1,4-Benzenediisocyanate;1,4-diisocyanato-benzen;1,4-Diisocyanatobenzene;1,4-diisocyanato-Benzene;benzene, 1,4-diisocyanato-;Isocyanic acid, p-phenylene ester;isocyanicacid,p-phenyleneester;Phenylene-1,4-diisocyanate;p-Phenylene isocyanate;p-phenyleneisocyanate;1,4-diisocyanatobenzene;p-Phenyl Diisocyanate;

Molecular Structure: