CAS Registry Number

CAS 115-22-0 — 3-Hydroxy-3-methyl-2-butanone

3-Hydroxy-3-methyl-2-butanone, also called diacetone alcohol, is a versatile organic solvent and intermediate used in the synthesis of pharmaceuticals, agrochemicals, and as a solvent in coatings, adhesives, and personal care products. It is a colorless liquid with a mild odor, often employed in the production of methyl methacrylate and as a solvent for resins and dyes. This chemical has a CAS number of 115-22-0, with the molecular formula C5H10O2 and a molecular weight of 102.1317 g/mol. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 3-Hydroxy-3-methyl-2-butanone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.