5-Chloro-2-methoxypyridine (CAS NO.13473-01-3) is also named as 5-Chloro-2-hydroxypyridine methyl ether ; Pyridine, 5-chloro-2-methoxy- . 5-Chloro-2-methoxypyridine (CAS NO.13473-01-3) is colorless to light yellow liquid.