4-chloro-2-ethyl-5-methyl-3-pyrazolecarboxylic acid ethyl ester
4-CHLORO-1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
CAS: 128537-47-3
Molecular Formula: C9H13ClN2O2
4-chloro-2-ethyl-5-methyl-3-pyrazolecarboxylic acid ethyl ester - Names and Identifiers
4-chloro-2-ethyl-5-methyl-3-pyrazolecarboxylic acid ethyl ester - Physico-chemical Properties
| Molecular Formula | C9H13ClN2O2 |
| Molar Mass | 216.66 |
4-chloro-2-ethyl-5-methyl-3-pyrazolecarboxylic acid ethyl ester - References
| Use | ethyl 4-chloro-3-ethyl-1-methylpyrazole-5-carboxylate is an intermediate of the acaricide pyaramide. |
| production method | the preparation method is to slowly add sulfuryl chloride to 1-methyl-3-ethyl-4-chloro-5-pyridinecarboxylic acid ethyl ester at 0 °c. Chloroform solution, after dropping, stirring was continued at 50 °c for 1H to obtain a product. |
Last Update：2024-04-09 15:16:59
