Description

2-Methyl-7-Octadecyne is a high-purity, long-chain alkyne derivative with a specific branched structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, offering a unique combination of hydrocarbon chain length and reactive alkyne functionality. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly where lipophilic side chains are required.
• Agrochemical Synthesis: Serves as a key precursor in the development of novel pesticides, herbicides, and plant growth regulators.
• Specialty Polymer & Material Science: Acts as a monomer or modifier in the production of polymers with tailored properties, such as hydrophobicity or thermal stability.
• Lubricant & Fuel Additive Research: Investigated for use as a component in formulating high-performance synthetic lubricants and fuel additives.
• Surface Chemistry & Coatings: Employed in the development of self-assembled monolayers (SAMs) and specialty coatings.
• Chemical Research & Development: A versatile building block in organic chemistry for constructing more complex molecular frameworks via click chemistry or other alkyne-based reactions.

Basic Information

Product Name	2-Methyl-7-Octadecyne
CAS No.	35354-38-2
Molecular Formula	C₁₉H₃₆
Molecular Weight	264.49 g/mol
Synonyms	7-Octadecyne, 2-methyl-; 2-Methyloctadec-7-yne; 2-Methyl-7-heptadecyne; Heptadecane, 2-methyl-7-yn-; (Potential trade names/abbreviations may exist)
EINECS	Contact for details

Quality Control

Our 2-Methyl-7-Octadecyne is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding R&D and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere such as nitrogen to maintain stability.

Specification

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

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