Description

11-Hexadecenoic Acid Methyl Ester is a high-purity unsaturated fatty acid methyl ester (FAME) of significant industrial interest. This compound serves as a versatile chemical intermediate and a valuable reference standard for analytical and research purposes. It is essential for manufacturers and R&D laboratories in the flavors & fragrances, pharmaceutical, and oleochemical synthesis sectors seeking reliable, high-quality building blocks.

Application

• Chemical Synthesis Intermediate: A key precursor for the production of specialty oleochemicals, surfactants, and lubricant additives.
• Flavor and Fragrance Industry: Used in the synthesis of aroma compounds and as a component in complex fragrance formulations.
• Pharmaceutical Research: Acts as a reference standard and an intermediate in the synthesis of bioactive molecules and lipid-based drug delivery systems.
• Analytical Standard: Serves as a certified reference material (CRM) for gas chromatography (GC) and mass spectrometry (MS) in lipid analysis and quality control.
• Biochemical Studies: Utilized in research on lipid metabolism, membrane biophysics, and as a substrate for enzymatic studies.
• Polymer Science: Can be used as a monomer or co-monomer in the production of specialized polyesters and bio-based polymers.

Basic Information

Product Name	11-Hexadecenoic Acid Methyl Ester
CAS No.	55000-42-5
Molecular Formula	C₁₇H₃₂O₂
Molecular Weight	268.43 g/mol
Synonyms	Methyl 11-Hexadecenoate; 11-Hexadecenoic Acid, Methyl Ester; Methyl (Z)-11-Hexadecenoate; Palmitoleic Acid Methyl Ester (positional isomer); C16:1 Methyl Ester (δ11); Methyl cis-11-Hexadecenoate; Methyl 11-Hexadecenoic Acid Ester; 11-Hexadecenoic Acid Methyl Ester (CAS 55000-42-5)
EINECS	Contact for details

Quality Control

Our 11-Hexadecenoic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and manufacturing requirements.

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. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.455
Specific Gravity (20°C)	0.87 - 0.89

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