Description

Cetyl Isooctanoate CAS NO 65411-66-7 is a high-purity, synthetic ester derived from cetyl alcohol and isooctanoic acid, valued for its exceptional emolliency and skin-feel properties. This versatile ingredient serves as a non-greasy, fast-spreading emollient and solvent, offering excellent stability and compatibility in a wide range of formulations. It is a critical raw material for manufacturers in the personal care, cosmetics, and pharmaceutical industries seeking to enhance product texture and performance.

Application

• Personal Care & Cosmetics: A premium emollient in skin creams, lotions, sunscreens, and makeup products for a smooth, non-oily finish.
• Hair Care Formulations: Used in conditioners, hair serums, and styling products to impart shine, reduce frizz, and improve combability.
• Pharmaceutical Topicals: Serves as a base or carrier in ointments, creams, and medicated lotions due to its excellent skin penetration and stability.
• Color Cosmetics: Acts as a solvent and dispersant for pigments in lipsticks, foundations, and eye makeup, ensuring even application and wear.
• Sun Care Products: An effective solvent for UV filters and a luxurious emollient in high-SPF sunscreens and after-sun lotions.
• Industrial Applications: Functions as a lubricant, plasticizer, or processing aid in specialty chemical and polymer applications.

Basic Information

Product Name	Cetyl Isooctanoate
CAS No.	65411-66-7
Molecular Formula	C₂₄H₄₈O₂
Molecular Weight	368.64 g/mol
Synonyms	Hexadecyl Isooctanoate; Isooctanoic Acid Cetyl Ester; Cetyl Ester of Isooctanoic Acid; 2-Ethylhexanoic Acid, Hexadecyl Ester; Palmitic Acid, Isooctyl Ester (common misnomer); Cetiol SN (Trade Name); Tegosoft CI (Trade Name); Lanol 1688 (Trade Name)
EINECS	265-798-5

Quality Control

Our Cetyl Isooctanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets stringent specifications for cosmetic and pharmaceutical-grade ingredients. Certificates of Analysis (COA) confirming purity, physical properties, and compliance are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	150 - 160 mg KOH/g
Refractive Index (20°C)	1.444 - 1.448
Specific Gravity (20/20°C)	0.850 - 0.860
Heavy Metals (as Pb)	≤ 10 ppm

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