Description

3,5-Heptadiyn-2-One is a highly specialized alkyne-containing ketone, serving as a critical building block in advanced organic synthesis. Its unique conjugated diyne structure makes it a valuable precursor for constructing complex molecular architectures, particularly in materials science and pharmaceutical research. This compound is essential for researchers and manufacturers in fine chemical, agrochemical, and advanced polymer sectors seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), especially those requiring rigid, linear frameworks.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its alkyne functionality enables unique modes of action.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of conductive polymers, liquid crystals, and other functional organic materials.
• Organic Synthesis Building Block: Employed in cycloaddition reactions (e.g., Click Chemistry), Sonogashira couplings, and other metal-catalyzed transformations to create complex organic molecules.
• Chemical Research & Development: A valuable tool for academic and industrial R&D laboratories exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	3,5-Heptadiyn-2-One
CAS No.	13879-71-5
Molecular Formula	C7H6O
Molecular Weight	106.12 g/mol
Synonyms	Heptadiynone; 2-Heptadiyn-5-one-3; 3,5-Heptadiyne-2-one; 1-Hexyn-3-one, 5-methyl-; Methyl pentadiynyl ketone; Pentadiynyl methyl ketone; 2-Heptadiyn-5-one
EINECS	Contact for details

Quality Control

Our 3,5-Heptadiyn-2-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity and assay. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place, away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content	≤ 0.5%

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