Description

11-Octadecynenitrile is a high-purity, long-chain aliphatic nitrile characterized by its terminal alkyne functionality. This unique bifunctional structure makes it a valuable intermediate and building block in advanced organic synthesis and materials science. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for constructing complex molecular architectures, including potential active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents, such as novel fungicides or herbicides, leveraging its reactive nitrile and alkyne groups.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for synthesizing specialty polymers, coatings, and resins with tailored properties like hydrophobicity or chemical resistance.
• Lubricant & Fuel Additive Precursor: Employed in the development of high-performance additives that improve the stability and functionality of industrial lubricants and fuels.
• Surface Modification Agent: Utilized to functionalize surfaces (e.g., nanoparticles, polymers) via "click chemistry" reactions due to its terminal alkyne group.
• Organic Synthesis Building Block: A versatile reagent for constructing long-chain fatty acid derivatives, surfactants, and other fine chemicals through various chemical transformations.

Basic Information

Product Name	11-Octadecynenitrile
CAS No.	56599-92-9
Molecular Formula	C₁₈H₃₁N
Molecular Weight	261.45 g/mol
Synonyms	Octadec-11-ynenitrile; 11-Heptadecynenitrile; 11-Cyano-1-heptadecyne; 11-Heptadecyne-1-carbonitrile; Stearolic Acid Nitrile; 11-Octadecynoic Acid Nitrile; 11-Heptadecyne-nitrile; 11-Heptadecynenitrile
EINECS	Contact for details

Quality Control

Our 11-Octadecynenitrile is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatographic and spectroscopic methods, to confirm identity and purity. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment and are available upon request.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 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.