CAS Registry Number

CAS 17138-28-2 — Ethyl 4-hydroxyphenylacetate

Ethyl 4-hydroxyphenylacetate is an organic ester derived from para-hydroxyphenylacetic acid, primarily used in fragrance synthesis, pharmaceutical intermediates, and as a building block for fine chemicals. It serves as a key precursor in the production of perfumery compounds and certain bioactive molecules. CAS number 17138-28-2, non-hazardous (no signal word), white crystalline solid with a mild aromatic odor. Purity typically exceeds 98% when sourced from reputable suppliers. Molekula supplies Ethyl 4-hydroxyphenylacetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.