CAS Registry Number

CAS 3937-56-2 — 1,9-Nonanediol

1,9-Nonanediol is a linear diol with two hydroxyl groups at the terminal carbons, widely used as a building block in polymer synthesis, plasticizers, and lubricants, as well as in the production of polyesters and polyamides. It is also employed in the formulation of surfactants and as a coupling agent in chemical manufacturing. This chemical has a CAS number of 3937-56-2, with the molecular formula HO(CH₂)₉OH and a molecular weight of 160.25 g/mol. It is typically stored at ambient conditions, with a signal word of Warning for safety classification. Molekula supplies 1,9-Nonanediol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.