Description

Methyl Undecylenate is a high-purity fatty acid methyl ester derived from undecylenic acid, serving as a versatile and valuable chemical intermediate. Its unique structure provides excellent solvency and reactivity, making it a critical building block for advanced synthesis. This product is essential for manufacturers in the fragrance, pharmaceutical, and specialty polymer industries seeking reliable, high-quality raw materials for their formulations.

Application

• Fragrance and Flavor Industry: A key intermediate for synthesizing musk ambrette and other macrocyclic musks, valued for their long-lasting and distinctive olfactory profiles.
• Pharmaceutical Intermediates: Used in the synthesis of specific active pharmaceutical ingredients (APIs) and prodrugs, leveraging its ester functionality for controlled release or enhanced bioavailability.
• Specialty Polymer Production: Acts as a monomer or co-monomer in creating polyesters and polyamides with tailored properties such as flexibility, hydrophobicity, or specific degradation rates.
• Lubricant and Plasticizer Additives: Employed as a precursor for synthesizing ester-based additives that improve low-temperature performance and reduce volatility in lubricants and plasticized polymers.
• Surfactant and Detergent Synthesis: Serves as a feedstock for producing biodegradable, non-ionic surfactants and emulsifiers used in personal care and industrial cleaning products.
• Organic Synthesis Reagent: A valuable starting material or protecting group in complex organic synthesis for agrochemicals, dyes, and other fine chemicals.

Basic Information

Product Name	Methyl Undecylenate
CAS No.	5760-50-9
Molecular Formula	C12H22O2
Molecular Weight	198.30 g/mol
Synonyms	Methyl 10-undecenoate; Undecylenic acid methyl ester; Methyl 10-hendecenoate; 10-Undecenoic acid, methyl ester; Methyl undecylenate; Hendecenoic acid methyl ester; Methyl 10-undecenoate; Methyl undecylenate ester
EINECS	227-268-8

Quality Control

Our Methyl Undecylenate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets exacting specifications for industrial and fine chemical applications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and consistency for our global B2B clients.

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, acids, and bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.438 - 1.442
Specific Gravity (20/20°C)	0.880 - 0.890
Acid Value	≤ 1.0 mg KOH/g

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