5-Chloro-2-(trifluoromethyl)pyrimidine(CAS: 845618-08-8)

5-Chloro-2-(trifluoromethyl)pyrimidine is a crystalline solid with a molecular weight of approximately 227.01 g/mol. It has a melting point of around 125-127°C. This compound is sparingly soluble in water but soluble in common organic solvents like acetonitrile and dimethylformamide. It is known for its high reactivity, particularly in nucleophilic substitution reactions.

5-Chloro-2-(trifluoromethyl)pyrimidine is usually synthesized via the reaction of 2-chloro-5-trifluoromethylpyridine with ammonia or primary amines. The reaction typically proceeds under basic conditions, with good selectivity and moderate to high yield. Suitable solvents include toluene or other amines.

5-Chloro-2-(trifluoromethyl)pyrimidine is primarily used in the pharmaceutical industry as an intermediate for drug synthesis. It also finds applications in the polymer industry, particularly in the synthesis of certain polymeric materials, and in the electronics sector for the development of sensor and semiconductor components.

Proper handling of 5-Chloro-2-(trifluoromethyl)pyrimidine requires the use of personal protective equipment (PPE), including gloves, goggles, and a lab coat. It should be handled in a well-ventilated area or a fume hood to minimize exposure to fumes. Spills should be handled by containing them with absorbent material and disposing of according to local regulations. Always consult the Material Safety Data Sheet (MSDS/SDS) for detailed safety information.