Description

7-Octen-3-Yn-2-One (9Ci) is a specialized aliphatic enynone compound with the CAS registry number 82523-30-6. This molecule is valued for its unique conjugated system of a ketone, alkene, and alkyne, making it a versatile and reactive building block in advanced organic synthesis. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and fragrance industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring specific carbon chain functionalities.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its reactive triple bond allows for the introduction of targeted bioactive moieties.
• Fragrance & Flavor Chemistry: Acts as a starting material for creating unique aroma chemicals and flavor compounds due to its potential to form various oxygenated derivatives.
• Material Science Research: Employed in the development of advanced polymers and functional materials, where its diene/dienophile characteristics can be utilized in Diels-Alder and other cycloaddition reactions.
• Academic & Industrial R&D: A valuable reagent for methodology development in organic chemistry, including studies on catalysis, cross-coupling, and cyclization reactions.

Basic Information

Product Name	7-Octen-3-Yn-2-One (9Ci)
CAS No.	82523-30-6
Molecular Formula	C8H10O
Molecular Weight	122.16 g/mol
Synonyms	7-Octen-3-yn-2-one; 3-Octen-6-yn-2-one; 2-Octen-5-yn-4-one (tautomer); 1-Hepten-5-yn-3-one; (E)-7-Octen-3-yn-2-one; (Z)-7-Octen-3-yn-2-one; Octenynone
EINECS	Contact for details

Quality Control

Our 7-Octen-3-Yn-2-One (9Ci) is produced and handled under strict quality management protocols. 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 batch results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C) under an inert atmosphere such as nitrogen or argon to prevent oxidation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

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