2,6-Dichloro-4-(trifluoromethyl)nicotinic acid(CAS: 503437-19-2)

2,6-Dichloro-4-(trifluoromethyl)nicotinic acid (CAS: 503437-19-2) is a crystalline solid with a molecular weight of approximately 306.02 g/mol. It has limited water solubility in the range of 0.02 g/100 mL at 25°C. This compound is known for its high reactivity, particularly in nucleophilic substitution reactions. It is also stable under normal conditions but requires careful handling to avoid decomposition in the presence of strong bases.

2,6-Dichloro-4-(trifluoromethyl)nicotinic acid is typically synthesized via the condensation of 2,6-dichloropyridine with trifluoroacetyl chloride. The reaction is usually carried out in the presence of a base like pyridine to improve the yield. The product is then isolated and purified through recrystallization. Detailed conditions and catalysts are crucial for achieving the desired selectivity and high yield.

2,6-Dichloro-4-(trifluoromethyl)nicotinic acid (CAS: 503437-19-2) finds application in the pharmaceutical industry for the synthesis of certain drug intermediates. It is also used in the semiconductor industry as a precursor in the production of electronic materials and in the polymer industry for the development of advanced functional polymers.

When handling 2,6-Dichloro-4-(trifluoromethyl)nicotinic acid (CAS: 503437-19-2), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. This compound should be handled in a well-ventilated area or a fume hood due to its potential to release harmful fumes. Spills should be immediately neutralized with an appropriate absorbent and disposed of according to local regulations. Always consult the Safety Data Sheet (SDS) for specific handling and storage guidelines.