Description

6-Octadecynoic Acid Methyl Ester is a high-purity, long-chain fatty acid methyl ester featuring a terminal alkyne functional group. This unique molecular structure makes it a valuable chemical intermediate and building block for advanced organic synthesis. It is primarily sought after by pharmaceutical researchers, agrochemical developers, and specialty polymer chemists for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bioactive molecules, drug candidates, and probes for medicinal chemistry research.
• Agrochemical Synthesis: Serves as a key precursor for developing novel surfactants, adjuvants, and active ingredients.
• Polymer Science: Acts as a monomer or cross-linking agent for creating specialty polymers, coatings, and resins with unique characteristics.
• Material Science Research: Employed in surface modification, nanotechnology, and the development of advanced functional materials.
• Organic Synthesis Building Block: The terminal alkyne group is utilized in click chemistry (e.g., CuAAC reactions) and other coupling reactions to construct complex molecular architectures.
• Lubricant & Fuel Additive Research: Investigated for potential use in formulating high-performance synthetic lubricants and biodiesel additives.

Basic Information

Item	Details
Product Name	6-Octadecynoic Acid Methyl Ester
CAS No.	2777-64-2
Molecular Formula	C₁₉H₃₄O₂
Molecular Weight	294.47 g/mol
Synonyms	Methyl 6-Octadecynoate; Methyl Stearolate; Methyl 6-Heptadecynecarboxylate; 6-Octadecynoic Acid, Methyl Ester; Methyl (Z)-6-Octadecynoate (potential isomer); Stearolic Acid Methyl Ester; C18:1 (6-yne) Methyl Ester; Fatty Acid Methyl Ester C18:1 (6-yne)
EINECS	220-480-3

Quality Control

Our production of 6-Octadecynoic Acid Methyl Ester adheres to stringent quality management protocols. Every batch is characterized using advanced analytical techniques including GC, HPLC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support custom synthesis to meet specific purity or packaging requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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

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