ChemNet > CAS > 89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride
89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride
| product Name |
1,2,4,5-Benzenetetracarboxylic anhydride |
| Synonyms |
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 |
| Molecular Formula |
C10H2O6 |
| Molecular Weight |
218.1193 |
| CAS Registry Number |
89-32-7 |
| EINECS |
201-898-9 |
| Molecular Structure |
|
| Density |
1.885g/cm3 |
| Melting point |
283-287℃ |
| Boiling point |
398.6°C at 760 mmHg |
| Refractive index |
1.708 |
| Flash point |
183.5°C |
| Water solubility |
decomposes |
| Vapour Pressur |
1.45E-06mmHg at 25°C |
| Hazard Symbols |
 Xn:Harmful;
|
| Risk Codes |
R41:;
R42/43:;
|
| Safety Description |
S22:;
S24:;
S26:;
S37/39:;
|
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