2-氯-6-甲基异烟酸甲酯3998-90-1英文名Methyl2-chloro-6-methylpyridine-4-carboxylate别名Methyl2-chloro-6-methylisonicotinate产品名称2-氯-6-甲基异烟酸甲酯分子结构分子式C8H8ClNO2分子量185.61CAS登录号3998-90-1物理化学性质熔点58-62ºC沸点124-125ºC(7MMHG))