1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI)
1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI)
CAS: 203792-49-8
Molecular Formula: C7H7ClN2O3
1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) - Names and Identifiers
1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) - Physico-chemical Properties
| Molecular Formula | C7H7ClN2O3 |
| Molar Mass | 202.59508 |
| Storage Condition | 2-8°C |
1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) - Risk and Safety
| Hazard Class | IRRITANT |
1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) - Upstream Downstream Industry
| Downstream Products | methyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate |
1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) - Introduction
acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) is an organic compound with the chemical formula C8H7ClN2O2.
Nature:
-Appearance: It is a colorless to slightly yellow crystalline solid or powder.
-Solubility: It has low solubility in water and can be dissolved in organic solvents such as ethers and alcohols.
-Melting point: Its melting point is about 101-103 ° C.
Use:
-the intermediate acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) is a commonly used organic synthesis and can be used to synthesize other organic compounds.
-It is used in the field of medicine for the synthesis of biologically active drugs.
-It can also be used to synthesize fluorescent dyes and pigments.
Method:
-the acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) can be prepared by the following steps:
1. First, 1-methyl -1H-pyrazole-3-carboxylic acid methyl ester and chloroformic acid chloride are reacted in the presence of a base.
2. After the reaction, the base in the product is removed with acid to obtain the final product.
Safety Information:
acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) is an organic compound, which should be operated safely.
-It is irritating to the skin and eyes, please avoid contact. In case of accidental contact, rinse immediately with plenty of water.
-During use, it is necessary to operate under good ventilation to avoid inhaling its vapor.
-Storage needs to be protected from light, sealed and stored in a dry, cool place.
Nature:
-Appearance: It is a colorless to slightly yellow crystalline solid or powder.
-Solubility: It has low solubility in water and can be dissolved in organic solvents such as ethers and alcohols.
-Melting point: Its melting point is about 101-103 ° C.
Use:
-the intermediate acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) is a commonly used organic synthesis and can be used to synthesize other organic compounds.
-It is used in the field of medicine for the synthesis of biologically active drugs.
-It can also be used to synthesize fluorescent dyes and pigments.
Method:
-the acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) can be prepared by the following steps:
1. First, 1-methyl -1H-pyrazole-3-carboxylic acid methyl ester and chloroformic acid chloride are reacted in the presence of a base.
2. After the reaction, the base in the product is removed with acid to obtain the final product.
Safety Information:
acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) is an organic compound, which should be operated safely.
-It is irritating to the skin and eyes, please avoid contact. In case of accidental contact, rinse immediately with plenty of water.
-During use, it is necessary to operate under good ventilation to avoid inhaling its vapor.
-Storage needs to be protected from light, sealed and stored in a dry, cool place.
Last Update：2024-04-09 21:01:54
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CAS: 203792-49-8
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CAS: 203792-49-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Product Name: 1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) Visit Supplier Webpage Request for quotation
CAS: 203792-49-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 203792-49-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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Downstream Products for 1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI)