1967-31-3
2-chloroterephthalic acid
CAS: 1967-31-3
Molecular Formula: C8H5ClO4
1967-31-3 - Names and Identifiers
| Name | 2-chloroterephthalic acid |
| Synonyms | 2-chloroterephthalicaci 2-chloroterephthalic acid 2-Chloroterephthalic acid 2-Chlorobenzene-1,4-dioicacid 2-chlorobenzene-1,4-dicarboxylic acid 1,4-Benzenedicarboxylic acid, 2-chloro- |
| CAS | 1967-31-3 |
| EINECS | 217-817-5 |
| InChI | InChI=1/C8H5ClO4/c9-6-3-4(7(10)11)1-2-5(6)8(12)13/h1-3H,(H,10,11)(H,12,13) |
1967-31-3 - Physico-chemical Properties
| Molecular Formula | C8H5ClO4 |
| Molar Mass | 200.58 |
| Density | 1.586±0.06 g/cm3(Predicted) |
| Melting Point | 306-308 °C |
| Boling Point | 400.5±30.0 °C(Predicted) |
| Flash Point | 196°C |
| Vapor Presure | 3.91E-07mmHg at 25°C |
| pKa | 2.45±0.25(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.63 |
1967-31-3 - Introduction
2-chloroterephthalic acid is an organic compound with the chemical formula C8H5ClO4, which is a derivative of terephthalic acid in which one hydrogen atom is replaced by a chlorine atom.
Properties of 2-chloroterephthalic acid:
1. Appearance: colorless or white crystal
2. Melting Point: 213-216 ℃
3. Boiling point: 421.1 ℃
4. Density: 1.579g/cm³
5. Solubility: Slightly soluble in water, soluble in alcohol, ether and other organic solvents
Use of 2-chrooterephthalic acid:
1. For organic synthesis, as a starting material for the synthesis of organic compounds.
2. Used as a dye intermediate for the preparation of nitrogen-containing polycyclic aromatic compounds.
Preparation of 2-chloroterephthalic acid:
2-chloroterephthalic acid can be prepared by reacting terephthalic acid with ferrous chloride.
Security information for 2-chloroterephthalic acid:
1. 2-chloroterephthalic acid is irritating and should avoid contact with skin and eyes.
2. During use or storage, contact with strong oxidants and strong acids should be avoided to avoid dangerous reactions.
3. In the operation should pay attention to good ventilation, avoid inhalation of steam or dust.
Please note that the information provided above is for reference only. For specific use of the compound or handling of relevant situations, please refer to relevant safety technical data and operating procedures.
Properties of 2-chloroterephthalic acid:
1. Appearance: colorless or white crystal
2. Melting Point: 213-216 ℃
3. Boiling point: 421.1 ℃
4. Density: 1.579g/cm³
5. Solubility: Slightly soluble in water, soluble in alcohol, ether and other organic solvents
Use of 2-chrooterephthalic acid:
1. For organic synthesis, as a starting material for the synthesis of organic compounds.
2. Used as a dye intermediate for the preparation of nitrogen-containing polycyclic aromatic compounds.
Preparation of 2-chloroterephthalic acid:
2-chloroterephthalic acid can be prepared by reacting terephthalic acid with ferrous chloride.
Security information for 2-chloroterephthalic acid:
1. 2-chloroterephthalic acid is irritating and should avoid contact with skin and eyes.
2. During use or storage, contact with strong oxidants and strong acids should be avoided to avoid dangerous reactions.
3. In the operation should pay attention to good ventilation, avoid inhalation of steam or dust.
Please note that the information provided above is for reference only. For specific use of the compound or handling of relevant situations, please refer to relevant safety technical data and operating procedures.
Last Update：2024-04-10 22:29:15
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