4-Chloro-1,2-benzenediol(CAS: 2138-22-9)

4-Chloro-1,2-benzenediol is an organic compound with the CAS number 2138-22-9. It is a diol derivative of chlorobenzenes and is known for its yellow-to-orange solid crystalline form. This compound is used in various applications including pharmaceuticals, dyes, and intermediates in chemical synthesis.

4-Chloro-1,2-benzenediol is primarily used in the pharmaceutical industry as an intermediate for synthesizing other chemical compounds. It is also utilized in the production of dyes and as a reagent in chemical research. Additionally, it serves as a starting material for the preparation of other organic compounds.

4-Chloro-1,2-benzenediol is generally considered safe when handled with appropriate precautions. However, it is important to avoid skin contact and inhalation. Proper personal protective equipment, such as gloves and a respirator, should be used when working with this compound to minimize exposure risks.

4-Chloro-1,2-benzenediol should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption and contamination. The storage temperature should not exceed 25°C to maintain stability and minimize degradation.