Description

3,5-Hexadiyn-2-One is a specialized alkyne-containing ketone building block of significant interest in advanced organic synthesis. Its unique conjugated diyne structure makes it a valuable precursor for constructing complex molecular architectures, including polymers and heterocyclic compounds. This high-purity intermediate is essential for research and development in the pharmaceutical, agrochemical, and materials science sectors, where precise molecular control is paramount.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs) and bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialized polymers with tailored optical or electronic properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, click chemistry, and other cycloaddition processes to construct complex organic frameworks.
• Ligand & Catalyst Development: Utilized in the synthesis of novel ligands for metal-organic frameworks (MOFs) and catalytic systems.
• Research & Development: A critical reagent in academic and industrial R&D for exploring new chemical reactions and pathways.

Basic Information

Product Name	3,5-Hexadiyn-2-One
CAS No.	31097-80-0
Molecular Formula	C6H4O
Molecular Weight	92.10 g/mol
Synonyms	1-Hexyn-3-one, 5-Hexyn-3-one; 3,5-Hexadiyn-2-one; 2-Hexyn-5-one; Methyl pentadiynyl ketone; Pentadiynyl methyl ketone; Acetyldiacetylene
EINECS	Contact for details

Quality Control

Our 3,5-Hexadiyn-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and spectroscopic identification, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

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