CAS Registry Number

CAS 78-39-7 — Triethyl orthoacetate

Triethyl orthoacetate is a colorless liquid used as a reagent in organic synthesis, particularly in the formation of heterocyclic compounds and as an acylating agent. It is a versatile building block in pharmaceutical and fine chemical manufacturing. Available in 100 mL, 500 mL, and 1 L bottles, it has a molecular weight of 162.23 g/mol, a CAS number of 78-39-7, and should be stored at ambient temperature. It carries a warning signal word due to its flammability and reactivity. Molekula supplies Triethyl orthoacetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.