4-CHLORO-2-PYRIDINECARBOXYLIC ACID
Chloropicolinicacid
CAS: 5470-22-4
Molecular Formula: C6H4ClNO2
4-CHLORO-2-PYRIDINECARBOXYLIC ACID - Names and Identifiers
| Name | Chloropicolinicacid |
| Synonyms | IFLAB-BB F1926-0017 Chloropicolinicacid 4-Chloropicolinic acid 4-CHLOROPICOLINIC ACID 4-Chloro-2-picolinic acid 4-Chloropyridine-2-carboxylic 4-chloropyridine-2-carboxylate 4-CHLORO-2-PYRIDINECARBOXYLIC ACID 4-CHLOROPYRIDINE-2-CARBOXYLIC ACID 4-Chloropyridine-2-carboxylic acid 2-hydroxy-N'-[(1E)-2-phenylethylidene]benzohydrazide |
| CAS | 5470-22-4 |
| EINECS | 676-597-2 |
| InChI | InChI=1/C6H4ClNO2/c7-4-1-2-8-5(3-4)6(9)10/h1-3H,(H,9,10)/p-1 |
4-CHLORO-2-PYRIDINECARBOXYLIC ACID - Physico-chemical Properties
| Molecular Formula | C6H4ClNO2 |
| Molar Mass | 157.55 |
| Density | 1.470±0.06 g/cm3(Predicted) |
| Melting Point | 181°C |
| Boling Point | 308.0±22.0 °C(Predicted) |
| Flash Point | 140.1°C |
| Vapor Presure | 0.000303mmHg at 25°C |
| Appearance | White-like solid |
| Color | White to Almost white |
| pKa | 3.27±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| MDL | MFCD00191400 |
4-CHLORO-2-PYRIDINECARBOXYLIC 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| HS Code | 29339900 |
| Hazard Note | Harmful/Irritant/Keep Cold |
| Hazard Class | IRRITANT |
4-CHLORO-2-PYRIDINECARBOXYLIC ACID - Reference Information
| use | 4-chloro-2-picolinic acid is an important organic synthesis intermediate, used in the pharmaceutical industry to prepare capocaine drugs, the market demand is large. It is also a synthetic raw material for many pyridine formates and has a very wide range of uses. |
| Synthesis method | Using 4-chloro-2-methylpyridine as the starting material, the target compound 4-chloro-2-pyridine is prepared by oxidation reaction. Or with 2-picolinic acid as the starting material, prepared by chlorination reaction, the synthesis reaction formula is as follows: |
Last Update：2024-04-09 19:05:12
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