Phthalic Acid
Request a quote| Catalog Number | ACM88993-1 |
| Product Name | Phthalic Acid |
| CAS Number | 88-99-3 |
| Structure |  |
| Description | Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. It is an isomer of isophthalic acid and terephthalic acid. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. |
| IUPAC Name | Phthalic acid |
| Synonyms | 1,2-Benzenedicarboxylic acid; |
| Molecular Weight | 166.13 |
| Molecular Formula | C8H6O4 |
| Canonical SMILES | C1=CC=C(C(=C1)C(=O)O)C(=O)O |
| Inchi | InChI=1S/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12) |
| InChIKey | XNGIFLGASWRNHJ-UHFFFAOYSA-N |
| Boiling Point | 214.32 °C |
| Melting Point | 200-205ºC |
| Flash Point | 168ºC |
| Purity | 99% |
| Density | 1.451 g/cm³ |
| Solubility | less than 1 mg/mL at 68° F (NTP, 1992);0.04 M;Soluble in alcohol; sparingly soluble in ether;1 g dissolves in 160 ml water, 10 ml alc, 205 ml ether, 5.3 ml methanol; practically insol in chloroform;In water, 6,965 mg/L at 25 °C;7.01 mg/mL at 25 °C;Solubility in water, g/100ml at 25 °C: 0.625 (poor) |
| Appearance | White crystals |
| Storage | Store under inert gas |
| Refractive Index | 1.5100 (estimate) |
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