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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 | |
| Risiko Koder | R41||R42/43:; |
| Sikkerhet Beskrivelse | S22||S24||S26||S37/39:; |
| MSDS | |