Description

Octadecyl p-Coumarate is a long-chain alkyl ester derivative of p-coumaric acid, a naturally occurring hydroxycinnamic acid. This compound is valued for its ability to impart antioxidant and UV-absorbing properties, enhancing the stability and performance of various formulations. It serves as a key functional ingredient for manufacturers in the cosmetics, personal care, and specialty chemical industries seeking natural-derived actives.

Application

• Cosmetic & Personal Care Formulations: Used as a natural antioxidant and skin-conditioning agent in sunscreens, anti-aging creams, and lotions.
• Functional Food & Nutraceutical Additives: Employed as a lipid-soluble antioxidant to stabilize oils and fat-based nutritional supplements.
• Pharmaceutical Intermediates: Serves as a synthetic intermediate or a potential active pharmaceutical ingredient (API) precursor in drug development.
• Polymer & Material Science: Acts as a bio-based additive to improve the UV resistance and oxidative stability of polymers and coatings.
• Research & Development: Utilized in biochemical and pharmacological research to study the effects of phenolic esters.
• Natural Preservative Systems: Incorporated into natural preservation blends for its antimicrobial and antioxidant activity.

Basic Information

Product Name	Octadecyl p-Coumarate
CAS No.	72943-88-5
Molecular Formula	C27H44O3
Molecular Weight	416.64 g/mol
Synonyms	p-Coumaric Acid Octadecyl Ester; Stearyl p-Coumarate; Octadecyl 3-(4-Hydroxyphenyl)acrylate; 4-Hydroxycinnamic Acid Octadecyl Ester; 3-(4-Hydroxyphenyl)-2-propenoic Acid Octadecyl Ester; (E)-Octadecyl 3-(4-hydroxyphenyl)acrylate; Stearyl 4-hydroxycinnamate
EINECS	Contact for details

Quality Control

Our Octadecyl p-Coumarate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting purity, physical characteristics, and other relevant parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.