2,3-Dichloro-5-(trichloromethyl)pyridine(CAS: 69045-83-6)

2,3-Dichloro-5-(trichloromethyl)pyridine is a crystalline solid with a molecular weight of approximately 335.95 g/mol. It has a low water solubility and is highly reactive due to its halogenated substituents. It is not particularly flammable but can react with reducing agents.

2,3-Dichloro-5-(trichloromethyl)pyridine is synthesized via the condensation of 2,3-dichloropyridine with chloromethyl chlorides. The reaction involves the use of a Lewis acid catalyst and proceeds with good yield. The product is isolated by recrystallization.

2,3-Dichloro-5-(trichloromethyl)pyridine is used in the pharmaceutical industry for the synthesis of certain antiviral drugs. It is also explored for its potential use in the production of sensors and as a precursor in the semiconductor industry.

When handling 2,3-Dichloro-5-(trichloromethyl)pyridine, gloves, goggles, and a lab coat should be worn to protect against skin and eye contact. The compound should be handled in a well-ventilated area or fume hood. In case of a spill, neutralize with sodium bicarbonate and dispose of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed safety information.