2-Chloro-6-methylnicotinic acid Synonyms 2-Chloro-6-methyl-3-pyridinecarboxylic acidCAS RN 30529-70-5EINECS 250-229-7Molecular Formula C7H6ClNO2Molecular Weight 171.58Standard 98.0+%Melting point 157-161 ºC Appearance yellowish powder