2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid
3-Chlorothiophene-2-carboxylic acid
CAS: 59337-89-2
Molecular Formula: C5H3ClO2S
2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid - Names and Identifiers
| Name | 3-Chlorothiophene-2-carboxylic acid |
| Synonyms | EA160 AKOS 93295 TIMTEC-BB SBB003936 RARECHEM AL BE 1228 3-chlorothiophene-2-carboxylate 3-CHLOROTHIOPHENE-2-CARBOXYLIC ACID 3-Chlorothiophene-2-carboxylic acid 2-Thiophenecarboxylic acid, 3-chloro- 2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid |
| CAS | 59337-89-2 |
| EINECS | 275-581-9 |
| InChI | InChI=1/C5H3ClO2S/c6-3-1-2-9-4(3)5(7)8/h1-2H,(H,7,8)/p-1 |
| InChIKey | BXEAAHIHFFIMIE-UHFFFAOYSA-N |
2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid - Physico-chemical Properties
| Molecular Formula | C5H3ClO2S |
| Molar Mass | 162.59 |
| Density | 1.466 (estimate) |
| Melting Point | 186-190 °C (lit.) |
| Boling Point | 291.7±20.0 °C(Predicted) |
| Flash Point | 130.2°C |
| Solubility | DMSO (Sparingly), Methanol (Slightly) |
| Vapor Presure | 0.000877mmHg at 25°C |
| Appearance | solid |
| Color | White to Off-White |
| BRN | 121052 |
| pKa | 3.09±0.10(Predicted) |
| Storage Condition | 2-8°C |
| MDL | MFCD00043888 |
2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Note | Irritant |
2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid - Reference Information
| Overview | 3-chlorothiophene-2-carboxylic acid is a carboxylic acid derivative useful as an organic intermediate. |
| preparation | 3-chlorothiophene-2-carboxylic acid can be obtained by three-step preparation from methyl acrylate as a starting material. |
Last Update：2024-04-09 20:45:29
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View History
2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid
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