262423-77-8
2,4-Dichloropyridine-3-carboxylic acid
CAS: 262423-77-8
Molecular Formula: C6H3Cl2NO2
262423-77-8 - Names and Identifiers
| Name | 2,4-Dichloropyridine-3-carboxylic acid |
| Synonyms | 2,4-Dichloronicotinc Acid 2,4-Dichloronicotinic acid 2,4- twochlorine nicotinic acid 2,4-Dichloropyridine-3-carboxylic acid 3-Pyridinecarboxylic acid, 2,4-dichloro- 2,4-Dichloropyridine-3-carboxylic acid, 3-Carboxy-2,4-dichloropyridine |
| CAS | 262423-77-8 |
| InChI | InChI=1/C6H3Cl2NO2/c7-3-1-2-9-5(8)4(3)6(10)11/h1-2H,(H,10,11) |
262423-77-8 - Physico-chemical Properties
| Molecular Formula | C6H3Cl2NO2 |
| Molar Mass | 192 |
| Density | 1.612±0.06 g/cm3(Predicted) |
| Melting Point | 166-167° |
| Boling Point | 325.2±37.0 °C(Predicted) |
| Flash Point | 150.458°C |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Solid |
| pKa | 0.79±0.25(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.606 |
| MDL | MFCD06796292 |
262423-77-8 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
262423-77-8 - Introduction
2. acid is an organic compound with a chemical formula of C6H3Cl2NO2 and a molecular weight of 173.00. It is a colorless crystal or white crystalline powder with a special smell.
2, acid is mainly used in the field of organic synthesis. It can be used as an intermediate in the synthesis of other compounds, such as pesticides, drugs and dyes. In agriculture, it is often used as a raw material for pesticides and herbicides. In addition, it can also be used in the preparation of polymers, pharmaceutical intermediates and other organic chemical synthesis.
The method of preparing 2, acid usually includes the following steps: first react 2-aminopyridine with Chloroacetyl Chloride to obtain 2-chloroacetylpyrrolidone; Then through chlorination reaction in 2, the introduction of a chlorine atom at the 4-position gives 2, BL acid.
About 2, the safety information of acid, it is an irritating compound, which can irritate the eyes, skin and respiratory system. When handling, wear appropriate protective measures to avoid inhalation and contact with skin. Avoid contact with oxidants and strong bases during storage and use to prevent dangerous reactions. In order to ensure safety, it is recommended to use it under the guidance of professionals. Observe relevant safety practices during handling and storage, and refer to the safety data sheet for chemicals if necessary.
2, acid is mainly used in the field of organic synthesis. It can be used as an intermediate in the synthesis of other compounds, such as pesticides, drugs and dyes. In agriculture, it is often used as a raw material for pesticides and herbicides. In addition, it can also be used in the preparation of polymers, pharmaceutical intermediates and other organic chemical synthesis.
The method of preparing 2, acid usually includes the following steps: first react 2-aminopyridine with Chloroacetyl Chloride to obtain 2-chloroacetylpyrrolidone; Then through chlorination reaction in 2, the introduction of a chlorine atom at the 4-position gives 2, BL acid.
About 2, the safety information of acid, it is an irritating compound, which can irritate the eyes, skin and respiratory system. When handling, wear appropriate protective measures to avoid inhalation and contact with skin. Avoid contact with oxidants and strong bases during storage and use to prevent dangerous reactions. In order to ensure safety, it is recommended to use it under the guidance of professionals. Observe relevant safety practices during handling and storage, and refer to the safety data sheet for chemicals if necessary.
Last Update：2024-04-09 21:54:55
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