Description

1,4-Heptadiyne (CAS NO 66084-38-6) is a high-purity, linear aliphatic diyne compound valued for its unique triple-bond functionality. This chemical serves as a critical building block and reactive intermediate in advanced organic synthesis and materials science research. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise molecular structures for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex molecular scaffolds and active pharmaceutical ingredients (APIs) requiring specific alkyne functionalities.
• Agrochemical Research: Acts as a key precursor in developing novel herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers, conductive materials, and advanced composites.
• Organic Synthesis: A versatile building block for cycloaddition reactions (e.g., in click chemistry), metal-catalyzed couplings, and the construction of complex natural product analogs.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reaction methodologies and creating novel chemical entities.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and coordination chemistry.

Basic Information

Product Name	1,4-Heptadiyne
CAS No.	66084-38-6
Molecular Formula	C7H8
Molecular Weight	92.14 g/mol
Synonyms	Hepta-1,4-diyne; 1,4-Heptadiyne; 1,4-Heptadiyne (linear); Heptadiyne-1,4; 1,4-Heptadiyne (CAS 66084-38-6)
EINECS	Contact for details

Quality Control

Our 1,4-Heptadiyne is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to verify identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) detailing all test results are available upon request to support your quality assurance and regulatory 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 incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
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.