Home >> Product >> Heterocycle series >> Homophthalic acid
- Product Name: Homophthalic acid
- Synonyms: TOLUENE-2,ALPHA-DICARBOXYLIC ACID;2-carboxy-benzeneaceticaci;alpha-carboxy-o-toluicaci;o-carboxylphenylaceticacid;toluene-alpha,2-dicarboxylicacid
- CAS No.: 89-51-0
- Molecular Formula: C9H8O4
- Molecular Weight : 180.16
- Specification : 98%
- Place of Origin: China
- Appearance :
- Document : Download
Description of Homophthalic acid
| Homophthalic acid Chemical Properties | |
| Melting point | 178-182 °C(lit.) |
| form | Powder |
| color | Off-white to light yellow or pale green |
| Water Solubility | 12 g/L (20 ºC) |
| BRN | 1872069 |
| InChIKey | ZHQLTKAVLJKSKR-UHFFFAOYSA-N |
| CAS DataBase Reference | 89-51-0(CAS DataBase Reference) |
| EPA Substance Registry System | Benzeneacetic acid, 2-carboxy-(89-51-0) |
| Safety Information | |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 22-24/25-37/39-26-36/37/39-27 |
| WGK Germany | 3 |
| RTECS | CY1575590 |
| TSCA | Yes |
| Homophthalic acid Usage And Synthesis | |
| Chemical Properties | off-white to light yellow or pale green powder |
| Uses | antidepressant |
| Uses | A remainder phthalic acid. |
| Purification Methods | Crystallise the acid from boiling H2O (25mL/g; 63mL/g at 20o), aqueous AcOH (m 180o) Dry it at 100o. The S-benzylisothiuronium salt has m 155-156o (from EtOH). [Price Org Synth 22 611942, Grummitt et al. Org Synth Coll Vol III 449 1955, Beilstein 9 H 857, 9 II 617, 9 III 4266, 9 IV 3343.] The anhydride [703-59-3] M 162.1 has m 141-142o. [Beilstein 17/11 V 270.] |
| Homophthalic acid Preparation Products And Raw materials | |
| Preparation Products | 1,3-Dichloroisoquinoline |
| Raw materials | Indene |
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