CAS Registry Number

CAS 107-59-5 — tert-Butyl chloroacetate

tert-Butyl chloroacetate is an organic ester widely used as an intermediate in pharmaceutical synthesis, agrochemical production, and the manufacture of fine chemicals. Its reactive chloroacetate group enables efficient functionalization in organic reactions. This clear, colorless liquid has a CAS number of 107-59-5, a molecular formula of ClCH₂COOC(CH₃)₃, and a molecular weight of 150.60 g/mol. Store at ambient temperatures under dry conditions, as it is sensitive to moisture. The product carries a **Danger** signal word due to its corrosive and hazardous nature. Molekula supplies tert-Butyl chloroacetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.