3 4-Difluorophenylhydrazine hydrochloride(CAS# 40594-37-4)
Hazard Symbols | Xi – Irritant |
Hazard Class | IRRITANT |
Introduction
3,4-Difluorophenylhydrazine hydrochloride is an organic compound.
It is a compound that is easily soluble in water and most organic solvents.
Uses: 3,4-difluorophenylhydrazine hydrochloride is often used as an intermediate and catalyst in organic synthesis. It can be used in fluorination reactions, reduction reactions, and the conversion of carbonyl compounds into specific methylene groups in organic synthesis. It can also be used to inhibit metal corrosion.
Preparation method: 3,4-difluorophenylhydrazine hydrochloride can be obtained by the reaction of phenylhydrazine and hydrogen chloride. The reaction usually takes place at room temperature with phenylhydrazine suspended in absolute ethanol followed by the slow addition of hydrogen chloride gas.
Safety information: 3,4-difluorophenylhydrazine hydrochloride has low toxicity, but safe handling is still required. During operation, avoid inhaling dust, avoid contact with skin, and maintain good ventilation conditions. Appropriate protective equipment such as chemical gloves and safety goggles should be worn during handling.