| post date: | dec 22,2021 |
| expiry date: | jun 20,2022 |
| detailed description: |
cas no. :104-49-4
name :1,4-phenylene diisocyanate(ppdi) molecular formula :c8h4n2o2 molecular weight: 160.13 cas no :104-49-4 property :white flaky solid . melting point: 94 deg c , boiling point: 110~112 °c( 3.3kpa ) , specific gravity/density: 1.17g/cm3 specification :content ≥ 98% use :used as intermediate . |
| cas registry number: | 104-49-4 |
| 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 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r20/21/22:; r36/37/38:; r42:; |
| safety description: | s22:; s26:; s36/37:; |
