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89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride |
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produktnavn | 1,2,4,5-Benzenetetracarboxylic anhydride |
Engelsk navn | 1,2,4,5-Benzenetetracarboxylic anhydride;Pyromellitic dianhydride;1,2,4,5-Benzenetetracarboxylic dianhydride;benzene-1,2:4,5-tetracarboxylic dianhydride;PMDA;1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;Pyromellitic Dianhydride |
Molekylær Formel | C10H2O6 |
Molekylvekt | 218.1193 |
CAS-nummer | 89-32-7 |
EINECS | 201-898-9 |
Molecular Structure | |
Tetthet | 1.885g/cm3 |
Smeltepunkt | 283-287℃ |
Kokepunkt | 398.6°C at 760 mmHg |
Brytningsindeks | 1.708 |
Flammepunktet | 183.5°C |
Vannløselighet | decomposes |
Damptrykk | 1.45E-06mmHg at 25°C |
Hazard symboler | Xn##Harmful:; |
Risiko Koder | R41||R42/43:; |
Sikkerhet Beskrivelse | S22||S24||S26||S37/39:; |
MSDS |