Description

3-Octadecyne is a high-purity, long-chain aliphatic alkyne with the CAS number 61886-64-4. This compound serves as a versatile and valuable organic building block and intermediate in advanced chemical synthesis. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors who require precise molecular structures for product development.

Application

3-Octadecyne is utilized as a key synthetic intermediate across various high-value industries. Its specific applications include:

• Pharmaceutical Intermediate: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a precursor for developing novel crop protection agents and herbicides.
• Material Science Research: Acts as a monomer or modifier in the creation of polymers and advanced materials with tailored properties.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions and as a ligand precursor in catalytic systems.
• Lubricant & Surfactant Additive: Used in the development of specialty additives due to its long hydrocarbon chain.
• Academic & Industrial R&D: A critical reagent for exploring new chemical reactions and pathways in laboratory settings.

Basic Information

Product Name	3-Octadecyne
CAS No.	61886-64-4
Molecular Formula	C₁₈H₃₄
Molecular Weight	250.46 g/mol
Synonyms	Octadec-3-yne; 3-Octadecyne; 3-Heptadecyne; 3-C₁₈ Alkyne; C18 Alkyne; Long-chain alkyne; Aliphatic alkyne C18
EINECS	Contact for details

Quality Control

Our 3-Octadecyne is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. All materials undergo comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request to support your quality assurance protocols.

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 and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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