对苯二异氰酸酯1,4-Phenylene diisocyanate 104-49-4
对苯二异氰酸酯
对苯二异氰酸酯,98%;4-苯二异氰酸;对苯二异酸酯(PPDI)250G;(+)-2-(2-氟-4-联苯基)-丙酸;1,4-二异氰酸苯酯;对苯二异氰酸酯;对苯二异氰酸酯(PPDI);1,4-苯二异氰酸酯
1,4-Phenylene diisocyanate
isocyanicacid,p-phenyleneester;Phenylene-1,4-diisocyanate;p-Phenylene isocyanate;p-phenyleneisocyanate;P-PHENYLENE DIISOCYANATE;PPDI;FLURBIPROFEN USP24;p-phenyl diisocyanate
104-49-4
C8H4N2O2
160.13
1.3848 (rough estimate)
96-99 °C (lit.)
260 °C (lit.)
>230 °F
1.4900 (estimate)
130mg/L at 20℃
Stable. Combustible. Incompatible with strong oxidising agents, strong alkalies, strong acids, alcohols, amines. Moisture sensitive.
<0.01 mm Hg ( 20 °C)
中间体
对苯二异氰酸酯是结构最简单的芳香族二异氰酸酯，外观为白色片状结晶体。可用作有机合成、医药中间体。
