| CAS Number | 89-32-7 |
| Catalog Description | Pyromellitic dianhydride, 98% |
| Synonym | 1,2,4,5-Benzenetetracarboxylic dianhydride |
| Synonym | PMDA |
| MDL Number | MFCD00005005 |
| Master Molecular formula | C10H2O6 |
| Molecular formula | C10H2O6 |
| Melting point in C | 283-286° |
| Boiling point in C | 397-400° |
| Flash point in C | 380° |
| Flash point in F | 716° |
| Density | 1.68 |
| Beilstein | 213583 |
| Sensitivity | Moisture Sensitive |
| EC Number | 201-898-9 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 89-32-7 |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H334-H317-H318-H303 |
| P Phrases | P284-P261-P305+P351+P338-P310-P321-P501A |
| TSCA | Yes |
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