Description

2,3,4-Trimethylpalmitic Acid Methyl Ester is a high-purity, branched-chain fatty acid methyl ester (FAME) derivative. This specialty ester is valued for its unique steric and lipophilic properties, which make it a versatile intermediate and functional additive. It is primarily utilized in the synthesis of advanced lubricants, cosmetic emollients, and specialized surfactants where controlled branching and molecular weight are critical for performance.

Application

• Lubricant & Fuel Additive Synthesis: Acts as a key intermediate for producing high-performance synthetic esters used in engine oils, compressor lubricants, and biodiesel flow improvers.
• Cosmetic & Personal Care Ingredients: Serves as an emollient and skin-conditioning agent in premium creams, lotions, and sunscreens due to its excellent spreadability and non-greasy feel.
• Specialty Surfactant Production: Used as a hydrophobic building block for manufacturing non-ionic and anionic surfactants with tailored foaming and wetting properties.
• Polymer & Plasticizer Modification: Functions as a co-monomer or plasticizer additive to enhance the flexibility, low-temperature performance, and compatibility of various polymer systems.
• Pharmaceutical Intermediates: Employed in the synthesis of prodrugs and lipophilic drug carriers to improve bioavailability.
• Research & Development: Used as a standard or reagent in organic synthesis and analytical chemistry research focusing on lipid metabolism and ester chemistry.

Basic Information

Product Name	2,3,4-Trimethylpalmitic Acid Methyl Ester
CAS No.	55124-95-3
Molecular Formula	C20H40O2
Molecular Weight	312.53 g/mol
Synonyms	Methyl 2,3,4-Trimethylpalmitate; Methyl 2,3,4-Trimethylhexadecanoate; Hexadecanoic Acid, 2,3,4-Trimethyl-, Methyl Ester; Trimethylpalmitic Acid Methyl Ester; 2,3,4-Trimethyl Palmitic Acid Methyl Ester; FAME C16:0 (2,3,4-Trimethyl); Palmitic Acid, 2,3,4-Trimethyl-, Methyl Ester
EINECS	Contact for details

Quality Control

Our 2,3,4-Trimethylpalmitic Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and physical parameters is provided with each shipment to guarantee compliance with your specifications.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	175 - 185 mg KOH/g
Specific Gravity (20°C)	0.86 - 0.88
Refractive Index (20°C)	1.440 - 1.445

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