3 5-Difluoro-4-nitrobenzonitrile (CAS# 1123172-88-2)
Specification
Character:
white patchy crystal.
melting point 134~134.4 ℃
boiling point 294.5 ℃
relative density 1.2705
refractive index 1.422
solubility slightly soluble in water, soluble in alcohol and ether.
Introduction
nature:
-Appearance: 3,5-difluoro-4-nitrophenylnitrile is a white to light yellow crystalline substance.
-Solubility: It is soluble in organic solvents such as ethanol and dichloromethane.
Purpose:
-It is also used as a dye intermediate, organic synthesis reagent, etc.
Manufacturing method:
-3,5-difluoro-4-nitrophenylnitrile can be obtained by reacting 3,5-difluoronitrobenzene sulfate with sodium cyanide. The specific reaction conditions and operating methods need to be adjusted and optimized according to the actual situation.
Security information:
-3,5-difluoro-4-nitrophenylnitrile is flammable and should be stored in a cool, well ventilated place away from sources of fire, heat, and oxidants.
-Appropriate protective equipment such as chemical goggles and chemical protective gloves should be worn when handling the compound.
-Avoid inhalation, ingestion, or contact with skin and eyes.