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104-49-4 p-phenylene diisocyanate |
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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 | |
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 |