(2,4-Dichloro-5-isopropoxyphenyl)hydrazine(CAS: 40178-22-1)

(2,4-Dichloro-5-isopropoxyphenyl)hydazine is a crystalline solid with a molecular weight of approximately 347.03 g/mol. It has a low solubility in water (0.017 g/100 mL at 20°C) and is soluble in organic solvents like methanol and ethanol. This compound is relatively stable but can react with strong acids or bases to form undesired products. It is used as an intermediate in the synthesis of other compounds, and proper handling and storage are essential to prevent degradation.

(2,4-Dichloro-5-isopropoxyphenyl)hydazine can be synthesized via the reduction of the corresponding nitro compound, often using a hydrogenation catalyst like palladium on carbon. The process typically involves the use of a solvent such as methanol or ethanol, and the reaction is carried out under hydrogen pressure. The yield is usually between 70-85%, and the selectivity is high, with minimal formation of by-products.

(2,4-Dichloro-5-isopropoxyphenyl)hydazine is primarily used as an intermediate in the pharmaceutical and fine chemical industries. It serves as a key building block in the synthesis of various drug candidates and active pharmaceutical ingredients. Additionally, it may find applications in the polymer and semiconductor industries, although on a smaller scale compared to its pharmaceutical uses.

When handling (2,4-Dichloro-5-isopropoxyphenyl)hydazine, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, laboratory coat, and safety goggles. This compound should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, the area should be ventilated, and the spill should be contained and disposed of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed information on handling and storage.