Cetyl ethylhexanoate

Cetyl ethylhexanoate (CAS 59130-69-7), also sold as hexadecyl 2-ethylhexanoate, is a synthetic ester of cetyl alcohol and 2-ethylhexanoic acid.

Where is Cetyl ethylhexanoate used?

• Skincare and color cosmetics: emollient base
• Creams, lotions, foundations and lip products: spreading agent improving texture and skin adhesion
• Sun care: solvent carrier for UV filters, enhancing dispersion and photostability
• Hair care: lightweight oil phase in conditioning treatments and serums
• In ointments and transdermal delivery systems it acts as a plasticizing carrier.

Good to know: Cosmetic-grade and pharmaceutical-grade specifications exist; the latter aligns with Ph. Eur. and USP standards for synthetic esters, ensuring suitability for topical applications.

Commercial specifications

• Bulk supply in drums and IBCs; smaller packaging for R&D and formulation development