4-Chloro-1H-pyrazole-3-carboxylic acid(CAS: 84547-87-5)

4-Chloro-1H-pyrazole-3-carboxylic acid is a chemical compound with the CAS number 84547-87-5. It is a white to off-white powder with a molecular formula of C5H4ClNO2 and a molecular weight of 143.56 g/mol. This compound is known for its acidic properties and is used in various applications including pharmaceuticals, research, and as an intermediate in the synthesis of other chemicals.

4-Chloro-1H-pyrazole-3-carboxylic acid is primarily used in the pharmaceutical industry as a precursor for the synthesis of drug candidates. It also serves as a research tool for studying pyrazole derivatives and their biological activities. Additionally, it can be used in the synthesis of novel materials and as an intermediate in organic synthesis.

4-Chloro-1H-pyrazole-3-carboxylic acid is generally safe when handled with appropriate precautions. However, it is important to follow safety guidelines, including wearing gloves and protective eyewear. Exposure to high temperatures or direct sunlight should be avoided to prevent thermal decomposition. Always consult safety data sheets for detailed information.

4-Chloro-1H-pyrazole-3-carboxylic acid should be stored in a cool, dry place away from direct sunlight and heat sources. It is recommended to store it in a tightly closed container to prevent moisture absorption. The storage temperature should not exceed 25°C (77°F) to maintain stability and prevent degradation. Proper ventilation is also essential to avoid the accumulation of flammable or toxic gases.