alpha-carboxy-o-toluicaci
Homophthalic acid
CAS: 89-51-0
Molecular Formula: C9H8O4
alpha-carboxy-o-toluicaci - Names and Identifiers
| Name | Homophthalic acid |
| Synonyms | Homophthalic acid O-carboxylic acid alpha-carboxy-o-toluicaci 2-carboxy-benzeneaceticaci o-Carboxyphenylacetic acid o-Carboxybenzeneacetic acid alpha-Carboxy-o-toluic acid 2-(carboxymethyl)benzoic acid Benzeneacetic acid, 2-carboxy- Benzeneacetic Acid, 2-Carboxy- Homophthalic diacid (anhydride) TOLUENE-2,ALPHA-DICARBOXYLIC ACID Homophthalic acid,(o-Carboxyphenylacetic acid) Homophthalic acid,α-Carboxy-o-toluic acid, 2-Carboxyphenylacetic acid |
| CAS | 89-51-0 |
| EINECS | 201-913-9 |
| InChI | InChI=1/C9H8O4/c10-8(11)5-6-3-1-2-4-7(6)9(12)13/h1-4H,5H2,(H,10,11)(H,12,13) |
| InChIKey | ZHQLTKAVLJKSKR-UHFFFAOYSA-N |
alpha-carboxy-o-toluicaci - Physico-chemical Properties
| Molecular Formula | C9H8O4 |
| Molar Mass | 180.16 |
| Density | 1.392±0.06 g/cm3(Predicted) |
| Melting Point | 178-182 °C (lit.) |
| Boling Point | 389.5±17.0 °C(Predicted) |
| Flash Point | 203.5°C |
| Water Solubility | 12 g/L (20 ºC) |
| Solubility | soluble in Dimethylformamide |
| Vapor Presure | 9.16E-07mmHg at 25°C |
| Appearance | Powder |
| Color | Off-white to light yellow or pale green |
| BRN | 1872069 |
| pKa | 3.72±0.36(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.6 |
| MDL | MFCD00004326 |
| Physical and Chemical Properties | White crystal, melting point 183-186 ℃. |
| Use | Intermediates in organic synthesis. |
alpha-carboxy-o-toluicaci - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S27 - Take off immediately all contaminated clothing. |
| WGK Germany | 3 |
| RTECS | CY1575590 |
| TSCA | Yes |
| HS Code | 29173990 |
alpha-carboxy-o-toluicaci - Introduction
Solubility in water: 12g/l (20 C)
Last Update：2022-10-16 17:29:38
alpha-carboxy-o-toluicaci - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | organic synthesis intermediates. |
| production method | indene was prepared by reaction with concentrated sulfuric acid. |
Last Update：2024-04-09 20:52:54
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