(2,5-Difluorophenyl)hydrazine hydrochloride (1:1)(CAS: 175135-73-6)

(2,5-Difluorophenyl)hydrazine hydrochloride is a solid crystalline compound with a molecular weight of approximately 208.94 g/mol. It has a pKa of 1.4 and is soluble in water and ethanol. This compound is known for its reactivity towards nucleophiles and its ability to form stable complexes with various metal ions. It is often used as a starting material in the synthesis of other organic compounds.

(2,5-Difluorophenyl)hydrazine hydrochloride is commonly synthesized by the reaction of 2,5-difluorophenyl hydrazine with hydrochloric acid in an appropriate solvent. The process is carried out in a fume hood under acidic conditions, and the yield is usually around 75-85%. The reaction is exothermic and requires careful control of temperature to prevent decomposition.

(2,5-Difluorophenyl)hydrazine hydrochloride is used in various industries. It is particularly important in pharmaceuticals, where it serves as a key intermediate in the synthesis of drugs. In addition, it is utilized in the polymer industry for the preparation of certain polymer additives. Its use in sensors and semiconductors is also growing due to its unique electronic properties.

Handling (2,5-Difluorophenyl)hydrazine hydrochloride requires caution. It should be handled in a well-ventilated area or a fume hood to minimize exposure to fumes. Personal protective equipment (PPE) such as gloves, goggles, and safety goggles should be worn. Spills should be handled using appropriate absorbent materials and disposed of according to local regulations. It is important to always refer to the Safety Data Sheet (SDS) for detailed safety information.