5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid, 4-Chloro-1-methyl-3-(trifluoromethyl)-acid, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Use:
5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid is a common intermediate in organic synthesis. It has a wide range of applications in the pharmaceutical and pesticide industries for the synthesis of various drugs and pesticides, such as insecticides and herbicides.
Preparation Method:
5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid can be synthesized by different synthetic routes, the most commonly used method is through 4-amino -3-mercapto -1-Methyl-1H-pyrazole reacts with fluoromethylchloride, and then reacts with cuprous chloride to obtain the target product.
Safety Information:
-5-Chloro-3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid should be handled with caution to avoid direct contact with skin, eyes and respiratory tract.
-Wear protective gloves, goggles and protective mask during operation.
-The compound is irritating and may cause irritation or damage to the skin and eyes.
-During storage and handling, a well-ventilated environment should be maintained and contact with combustibles should be avoided.
-Before use, the safety data sheet (SDS) related to the compound should be carefully read and understood.