Description

9-Octadecen-12-Ynoic Acid Methyl Ester is a specialized fatty acid methyl ester characterized by both an unsaturation and a triple bond, offering unique chemical reactivity. This compound is valued for its role as a versatile intermediate in organic synthesis and advanced material development. It is primarily sought by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bioactive molecules and potential drug candidates, leveraging its reactive alkyne and alkene functionalities.
• Agrochemical Synthesis: Serves as a key building block for developing novel pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Research: Acts as a monomer or cross-linking agent in the development of polymers with specific thermal or mechanical properties.
• Organic Synthesis Reagent: Employed in various organic transformations, including cycloaddition reactions and chain-extension protocols.
• Lubricant & Fuel Additive Research: Investigated for its potential to modify the properties of synthetic lubricants and biofuels.
• Cosmetic Ingredient Intermediate: Used in the production of specialty esters and emollients for high-end cosmetic formulations.

Basic Information

Product Name	9-Octadecen-12-Ynoic Acid Methyl Ester
CAS No.	56847-05-3
Molecular Formula	C₁₉H₃₂O₂
Molecular Weight	292.46 g/mol
Synonyms	Methyl 9-Octadecen-12-Ynoate; Methyl Stearolate; Methyl (9Z)-Octadec-9-en-12-ynoate; 12-Octadecynoic Acid, Methyl Ester; (Z)-Methyl Octadec-9-en-12-ynoate; Fatty Acid C18:2 (9Z,12-Yne) Methyl Ester; Methyl 9Z-Octadecen-12-ynoate
EINECS	Contact for details

Quality Control

Our 9-Octadecen-12-Ynoic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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