2-Chloro-5-(trifluoromethyl)pyrimidine(CAS: 69034-12-4)

2-Chloro-5-(trifluoromethyl)pyrimidine (CAS: 69034-12-4) is a crystalline solid with a molecular weight of approximately 213.02 g/mol. It has a high boiling point and low solubility in water, but is soluble in organic solvents like dimethylformamide (DMF) and dimethyl sulfoxide (DMSO). This compound is highly reactive and can undergo various chemical transformations, such as nucleophilic substitution and electrophilic aromatic substitution.

2-Chloro-5-(trifluoromethyl)pyrimidine is typically synthesized via the reaction of 5-chloropyrimidine with trifluoroacetyl chloride in the presence of a base, such as triethylamine. The reaction is known to be highly selective and provides good yield. Various catalysts can be used to improve the reaction rate and selectivity.

2-Chloro-5-(trifluoromethyl)pyrimidine (CAS: 69034-12-4) is primarily used in the pharmaceutical and chemical industries. It serves as a key intermediate in the synthesis of various drugs and is also used in the preparation of polymers and functional materials for sensors and semiconductors.

Handling 2-Chloro-5-(trifluoromethyl)pyrimidine (CAS: 69034-12-4) requires strict safety measures, including the use of personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated fume hood. Spills should be neutralized with aqueous solutions before cleaning up. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.