Description

Methyl 10-Methylundecanoate is a high-purity fatty acid methyl ester (FAME) characterized by its specific branched-chain structure. This compound serves as a valuable intermediate and reference standard in advanced chemical synthesis and analytical applications. It is essential for researchers and manufacturers in the fragrance, pharmaceutical, and specialty chemical industries seeking consistent, high-quality building blocks.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of complex aroma chemicals and musk analogs due to its specific carbon chain length and ester functionality.
• Pharmaceutical Research: Acts as a key synthetic intermediate or a standard for analytical method development in lipid-based drug formulations.
• Specialty Polymer Production: Employed as a monomer or co-monomer in creating polymers with tailored properties like flexibility and hydrophobicity.
• Lubricant and Surfactant Synthesis: Serves as a precursor for producing biodegradable esters used in high-performance lubricants and specialty surfactants.
• Analytical Reference Standard: Provides a certified standard for gas chromatography (GC) and mass spectrometry (MS) in lipid analysis and quality control laboratories.
• Organic Synthesis Building Block: Utilized in various organic transformations, including hydrogenation, transesterification, and Grignard reactions, to create more complex molecules.

Basic Information

Product Name	Methyl 10-Methylundecanoate
CAS No.	5129-56-6
Molecular Formula	C₁₃H₂₆O₂
Molecular Weight	214.35 g/mol
Synonyms	10-Methylundecanoic Acid Methyl Ester; Methyl 10-Methyldodecanoate (common misnomer); Methyl 10-Methylundecanoate; Methyl 10-Methylhendecanoate; 10-Methylundecanoic Acid, Methyl Ester; Methyl 10-Methylundecanoic Acid Ester; Methyl Isododecanoate (related isomer); Methyl Ester of 10-Methylundecanoic Acid
EINECS	225-867-5

Quality Control

Our Methyl 10-Methylundecanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets exacting specifications. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

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%
Refractive Index (n20/D)	1.430 - 1.435
Density (g/mL, 20°C)	0.865 - 0.875
Water Content (KF)	≤ 0.1%

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