Description

1,7-Octadiyne is a high-purity, linear aliphatic diyne compound, serving as a versatile and valuable building block in advanced organic synthesis. Its terminal alkyne functionalities make it a critical precursor for constructing complex molecular architectures through cross-coupling and cycloaddition reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring rigid, linear carbon frameworks.
• Agrochemical Synthesis: Serves as a key precursor for creating novel herbicides, fungicides, and plant growth regulators with specific structural properties.
• Material Science & Polymer Chemistry: A fundamental monomer for producing specialty polyacetylenes, conductive polymers, and advanced materials with unique optical or electronic properties.
• Organic Synthesis & Research: Employed in Huisgen cycloaddition (click chemistry) and Sonogashira coupling reactions to create complex organic molecules for research and development.
• Ligand & Catalyst Development: Utilized in the preparation of novel chelating ligands and organometallic catalysts for industrial catalytic processes.
• Chemical Cross-linking Agent: Functions as a cross-linker in the production of thermosetting resins and elastomers to enhance material stability and performance.

Basic Information

Product Name	1,7-Octadiyne
CAS No.	871-84-1
Molecular Formula	C8H10
Molecular Weight	106.17 g/mol
Synonyms	Octa-1,7-diyne; 1,7-Diynyloctane; Heptadiyne-1,7; HC≡C-(CH2)4-C≡CH; Linear C8 Diyne; Terminal Dioctyne
EINECS	212-819-1

Quality Control

Our 1,7-Octadiyne is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profile. We adhere to relevant industry standards, and our quality protocols are designed to meet the rigorous demands of research and commercial scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. For long-term storage, maintaining the container under an inert atmosphere such as nitrogen is recommended to preserve 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%

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