CAS Registry Number

CAS 106-31-0 — Butyric anhydride

Butyric anhydride is an organic compound used primarily as an acetylating agent in organic synthesis, pharmaceuticals, and the production of flavors and fragrances. It is also employed in the manufacture of cellulose esters and as a reagent in chemical research. Butyric anhydride has a CAS number of 106-31-0, a molecular formula of C8H14O3, and a molecular weight of 158.195 g/mol. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies butyric anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.