ChemNet > CAS > 89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride
89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride
| produktnavn |
1,2,4,5-Benzenetetracarboxylic anhydride |
| Synonymer |
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 |
| Hazard symboler |
 Xn:Harmful;
|
| Risiko Koder |
R41:;
R42/43:;
|
| Sikkerhet Beskrivelse |
S22:;
S24:;
S26:;
S37/39:;
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