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p-phenylene diisocyanate
Chemical Name p-phenylene diisocyanate
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 Formula C8H4N2O2
Molecular Weight 160.1296
InChl InChI=1/C8H4N2O2/c11-5-9-7-1-2-8(4-3-7)10-6-12/h1-4H
CAS Registry Number 104-49-4
EINECS 203-207-6
Molecular Structure 104-49-4 p-phenylene diisocyanate
Density 1.17g/cm3
Melting Point 94℃
Boiling Point 236.2°C at 760 mmHg
Refractive Index 1.567
Flash Point 92.4°C
Vapour Pressur 0.048mmHg at 25°C
Hazard Symbols  Xn##Harmful:;
Risk Codes R20/21/22||R36/37/38||R42:;
Safety Description S22||S26||S36/37:;
MSDS Material Safety Data Sheet

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