 |
| Pyromellitic acid is soluble in alcohol, slightly soluble in ether and water. Can sublimate. | |||||||||
89-05-4
bosschemical
89-05-4
| Pyromellitic acid Basic information | |
| Product Name: | Pyromellitic acid |
| CAS: | 32632 |
| MF: | C10H6O8 |
| MW: | 254.15 |
| EINECS: | 201-879-5 |
| Mol File: | 89-05-4.mol |
| Pyromellitic acid Chemical Properties | |
| Melting point | 281-284.5 °C(lit.) |
| Boiling point | 317.36°C (rough estimate) |
| density | 0,56 g/cm3 |
| refractive index | 1.7010 (estimate) |
| Fp | 325 °C |
| storage temp. | Store below +30°C. |
| solubility | 0.1 M NaOH: 0.2 M, clear, faintly yellow |
| pka | pK1: 1.92;pK2: 2.87;pK3: 4.49;pK4: 5.63 (25°C) |
| form | Crystalline Powder |
| color | White to very slightly yellow |
| Water Solubility | 1.5 g/100 mL (20 ºC) |
| Merck | 148,004 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. |
| InChIKey | CYIDZMCFTVVTJO-UHFFFAOYSA-N |
| LogP | 0.15 at 25℃ |
| CAS DataBase Reference | 89-05-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2,4,5-Benzene-tetracarboxylic acid(89-05-4) |
| EPA Substance Registry System | 1,2,4,5-Benzenetetracarboxylic acid (89-05-4) |
