Description

1,8-Nonadiyne is a high-purity, linear dialkyne compound with the CAS registry number 2396-65-8, serving as a versatile building block in advanced organic synthesis. Its terminal alkyne groups make it a valuable precursor for constructing complex molecular architectures through cross-coupling and cycloaddition reactions. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for creating novel drug candidates and active pharmaceutical ingredients (APIs) via click chemistry and Sonogashira coupling.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers, conductive materials, and metal-organic frameworks (MOFs).
• Organic Synthesis Building Block: Employed in laboratory-scale and industrial synthesis of complex organic molecules, including natural product analogs and macrocycles.
• Ligand and Catalyst Development: Useful for synthesizing novel ligands for transition metal catalysts used in homogeneous catalysis.
• Surface Modification: Can be used to functionalize surfaces and nanoparticles to alter their chemical properties and reactivity.

Basic Information

Product Name	1,8-Nonadiyne
CAS No.	2396-65-8
Molecular Formula	C₉H₁₂
Molecular Weight	120.19 g/mol
Synonyms	Nonadiyne-1,8; 1,7-Nonadiyne; Non-1,8-diyne; Heptamethylene diacetylene; 1,8-Diynylheptane
EINECS	Contact for details

Quality Control

Our 1,8-Nonadiyne is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 heat, sparks, open flames, and oxidizing agents. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.