Description

Methyl 19-Methyleicosanoate is a high-purity fatty acid methyl ester derivative, specifically a branched-chain ester, valued for its role as a key intermediate and reference standard in advanced chemical synthesis. Its defined structure and consistent quality make it essential for research and development where precise molecular architecture is critical. This compound is particularly relevant for industries focused on specialty chemicals, advanced lubricant formulations, and sophisticated organic synthesis.

Application

• Chemical Intermediate: Serves as a crucial building block for synthesizing complex branched-chain surfactants, plasticizers, and specialty polymers.
• Analytical Reference Standard: Used in gas chromatography (GC) and mass spectrometry (MS) for the identification and quantification of branched fatty acid derivatives in complex mixtures.
• Lubricant & Functional Fluid Additive: Investigated for its potential to modify viscosity and improve low-temperature performance in synthetic lubricants and hydraulic fluids.
• Pharmaceutical & Cosmetic Research: Acts as a model compound or intermediate in the development of lipid-based drug delivery systems and specialty emollients.
• Flavor & Fragrance Industry: Used in research for creating or analyzing specific ester notes due to its unique branched structure.
• Academic & Industrial R&D: Employed in organic chemistry research to study esterification reactions, lipid metabolism, and structure-property relationships.

Basic Information

Product Name	Methyl 19-Methyleicosanoate
CAS No.	95799-86-3
Molecular Formula	C22H44O2
Molecular Weight	340.59 g/mol
Synonyms	19-Methyleicosanoic Acid Methyl Ester; Methyl 19-Methylicosanoate; Docosanoic Acid, 19-Methyl-, Methyl Ester; Methyl 19-Methyl-docosanoate; 19-Methyl-docosanoic Acid Methyl Ester; Methyl 19-Methyleicosanoate (C22 Branched Ester)
EINECS	Contact for details

Quality Control

Our Methyl 19-Methyleicosanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0% (Area %)
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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