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88-99-3 Phthalic acid |
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| Chemical Name | Phthalic acid |
| Synonyms | Benzene-1,2-dicarboxylic acid;1,2-Benzenedicarboxylic acid;o-benzenedicarboxylic acid;o-Dicarboxybenzene;o-Phthalic Acid;sunftal 20;Pathalic acid;benzene-1,2-dicarboxylate |
| Molecular Formula | C8H4O4 |
| Molecular Weight | 164.1161 |
| InChl | InChI=1/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12)/p-2 |
| CAS Registry Number | 88-99-3 |
| EINECS | 201-873-2 |
| Molecular Structure | ![]() |
| Melting Point | 200-205℃ |
| Boiling Point | 378.3°C at 760 mmHg |
| Flash Point | 196.7°C |
| Water Solubility | 7 g/L (25℃) |
| Vapour Pressur | 2.14E-06mmHg at 25°C |
| Hazard Symbols | |
| Risk Codes | R36/37/38:; |
| Safety Description | S26||S37/39:; |
| MSDS | |