CAS Registry Number

CAS 5326-23-8 — 6-Chloronicotinic acid

6-Chloronicotinic acid is an organic compound featuring a chlorinated pyridine ring, commonly used as a key intermediate in agrochemical synthesis, particularly for herbicides like chlorotoluron, and in pharmaceuticals as a building block for API manufacturing. It appears as a white to off-white crystalline solid with a mild aromatic odor. This chemical has a CAS number of 5326-23-8, a molecular formula of C6H4ClNO2, and a molecular weight of 157.55 g/mol. It is stable under ambient storage conditions but requires careful handling, as indicated by its "Warning" signal word for moderate hazard risks. Molekula supplies 6-Chloronicotinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.