(4-Bromophenyl)hydrazine hydrochloride (1:1)(CAS: 622-88-8)

(4-Bromophenyl)hydrazine hydrochloride (CAS: 622-88-8) is a crystalline solid with a molecular weight of approximately 238.04 g/mol. It has a pKa of around 1.5 and is slightly soluble in water. It tends to react with basic substances. Common solvents include ethanol and acetone. It exhibits significant reactivity towards nucleophiles and electrophiles, making it useful in various chemical transformations.

(4-Bromophenyl)hydrazine hydrochloride (CAS: 622-88-8) is typically synthesized by the reaction of 4-bromophenylhydrazine with hydrochloric acid. The reaction is conducted in a suitable solvent such as ethanol or water. Commonly, the yield is around 85-90%, and the product is purified by recrystallization from ethanol. This process requires careful temperature control to ensure optimal reaction conditions.

(4-Bromophenyl)hydrazine hydrochloride (CAS: 622-88-8) is used in various industries due to its chemical reactivity. It is particularly important in the pharmaceutical industry for the synthesis of intermediates. It also finds applications in the polymer industry for functionalization, in sensor development for detecting specific gases, and in the semiconductor industry for chemical vapor deposition processes.

When handling (4-Bromophenyl)hydrazine hydrochloride (CAS: 622-88-8), it is crucial to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Operations should be conducted in a well-ventilated area or fume hood to minimize inhalation risks. Spills should be cleaned up carefully using absorbent materials, followed by disposal according to local regulations. Always refer to the Safety Data Sheet (SDS) for specific handling and disposal guidelines.