Description

2-Octyldodecyl 3,5,5-Trimethylhexanoate is a high-performance, branched-chain ester widely recognized for its exceptional emolliency and skin-feel properties. This versatile chemical acts as a premium emollient and solvent, offering excellent spreadability, low viscosity, and a non-greasy, silky afterfeel. It is a critical ingredient for formulators in the personal care, cosmetics, and pharmaceutical industries seeking to enhance product texture, stability, and user experience.

Application

• Personal Care & Cosmetics: A key emollient in sunscreens, creams, lotions, and makeup for its dry, silky texture and excellent spreading properties.
• Hair Care Products: Used in conditioners, hair oils, and styling products to impart shine, reduce tackiness, and improve combability.
• Pharmaceutical Topicals: Serves as a non-irritating vehicle or emollient base in ointments, creams, and medicated lotions.
• Color Cosmetics: Functions as a solvent and dispersant for pigments in lipsticks, foundations, and eyeshadows, improving color payoff and wear.
• Skin Care Serums: Valued for its ability to deliver active ingredients without a heavy or greasy residue.
• Industrial Applications: Acts as a high-boiling point solvent or lubricant additive in specialty formulations.

Basic Information

Product Name	2-Octyldodecyl 3,5,5-Trimethylhexanoate
CAS No.	98072-02-7
Molecular Formula	C29H58O2
Molecular Weight	438.78 g/mol
Synonyms	2-Octyldodecyl 3,5,5-Trimethylhexanoate; 3,5,5-Trimethylhexanoic Acid 2-Octyldodecyl Ester; Isohexadecyl Isononanoate; Eutanol G; Cetiol SN; Tegosoft CI; Cetyl Isononanoate (common trade name); 2-Octyl Dodecyl Isoheptanoate
EINECS	308-142-6

Quality Control

Our 2-Octyldodecyl 3,5,5-Trimethylhexanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance for cosmetic and pharmaceutical applications. Certificates of Analysis (COA) detailing purity, identity, and key physical parameters are provided with every shipment.

Storage

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

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	125 - 135 mg KOH/g
Refractive Index (20°C)	1.450 - 1.455
Specific Gravity (20/20°C)	0.850 - 0.860

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