Description

6-Heptyn-2-One (7Ci,8Ci,9Ci) is a specialized alkyne ketone building block with a unique seven-carbon chain structure. This compound is valued for its terminal alkyne functionality, which enables versatile chemical transformations, particularly in coupling reactions and as a precursor for more complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for the synthesis of novel active ingredients and functional intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, leveraging its alkyne group for click chemistry and Sonogashira coupling reactions.
• Agrochemical Synthesis: Used in constructing novel active ingredients for crop protection products, where its molecular framework contributes to specific biological activity.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of polymers and advanced materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D laboratories for the construction of complex natural products and specialty chemicals.
• Ligand and Catalyst Development: Utilized as a precursor for synthesizing specialized ligands and organometallic catalysts.
• Flavor and Fragrance Chemistry: Investigated as an intermediate for creating unique scent and flavor molecules due to its ketone functionality.

Basic Information

Product Name	6-Heptyn-2-One (7Ci,8Ci,9Ci)
CAS No.	928-39-2
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	1-Heptyn-5-one; 5-Heptyn-2-one; 2-Heptyn-6-one; Hept-6-yn-2-one; Methyl pent-1-ynyl ketone; 1-Pentyn-4-yl methyl ketone; 2-Oxohept-6-yne
EINECS	213-180-5

Quality Control

Our 6-Heptyn-2-One is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting critical parameters such as assay and impurity profiles. Our quality system is designed to meet the rigorous standards required for research and process development applications.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Refractive Index	To be provided on COA
Density	To be provided on COA

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