2-Chloro-4,6-dimethylnicotinic acid(CAS: 66662-48-4)

2-Chloro-4,6-dimethylnicotinic acid is a crystalline solid with a molecular weight of 226.65 g/mol. It is sparingly soluble in water but more soluble in organic solvents like ethanol and acetone. Chemically, it is moderately reactive and can undergo substitution reactions. It has a melting point of 212-215°C and a boiling point of 324-326°C.

2-Chloro-4,6-dimethylnicotinic acid can be synthesized via the condensation of 2-chloro-4,6-dimethylpyridine with acetic anhydride. The reaction is catalyzed by sulfuric acid, and the yield is typically around 75-80%. The selectivity for the desired product is high, and byproducts can be minimized through careful reaction conditions.

2-Chloro-4,6-dimethylnicotinic acid is used in the pharmaceutical industry for the synthesis of certain drugs. It also finds application in the chemical industry for the production of other derivatives. Due to its reactivity, it is also used in the development of sensors and as a reactant in the synthesis of materials for semiconductors.

When handling 2-Chloro-4,6-dimethylnicotinic acid, it is important to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and a lab coat. Store it in a well-ventilated fume hood or a sealed container to prevent exposure to air and light. In case of spill, handle according to the Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) and contact safety personnel immediately. Never ingest or inhale the compound.