4-Bromo-3-(difluoromethyl)-1-methyl -1H-pyrazole is an organic compound with the chemical formula C6H4BrF2N.
Nature:
4-Bromo-3-(difluoromethyl)-1-methyl -1H-pyrazole is a solid with the morphology of white crystals or white to pink crystals. Its melting point is 81-83°C. It is slightly soluble in water and can be dissolved in some organic solvents.
Use:
4-Bromo-3-(difluoromethyl)-1-methyl -1H-pyrazole can be used as an intermediate in organic synthesis. It is an important organic bromine compound, which has a wide range of applications in pesticide synthesis, pharmaceutical synthesis and pesticide residue analysis.
Preparation Method:
4-bromo -3-(difluoromethyl)-1-methyl -1H-pyrazole is synthesized by various methods, and the commonly used method is to react 3-(difluoromethyl)-1-methyl -1H-pyrazole with bromine to obtain the target product. Reaction conditions generally require suitable solvents and catalysts, and control of temperature and reaction time.
Safety Information:
4-Bromo-3-(difluoromethyl)-1-methyl -1H-pyrazole is an organic compound with certain toxicity. Wear protective gloves, goggles and protective clothing to avoid contact with skin and inhalation of gas or dust. In case of accidental contact, immediately flush the affected area with plenty of water and seek medical help. During storage and transportation, it should be kept away from fire and oxidant, and stored in a dry and well-ventilated place.