CAS Registry Number

CAS 43083-12-1 — Trimethyl orthobutyrate

Trimethyl orthobutyrate is a clear, colorless liquid ester used primarily as a solvent, intermediate in organic synthesis, and in the production of pharmaceuticals, agrochemicals, and specialty polymers. It facilitates esterification reactions and serves as a coupling agent in chemical manufacturing. Catalogue details: CAS 43083-12-1, non-hazardous (no signal word), boiling point ~145°C, density ~0.96 g/cm³, soluble in most organic solvents. Molekula supplies Trimethyl orthobutyrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.