Description

5-Octen-7-Yn-2-One, 6-Methyl-, (E)- (9Ci) is a specialized aliphatic enyne ketone, a high-value intermediate in fine chemical synthesis prized for its unique conjugated system. This compound is critical for researchers and manufacturers developing advanced materials and active pharmaceutical ingredients (APIs) where precise molecular architecture is required. Its reactive alkene and alkyne functionalities make it an essential building block for organic synthesis, particularly in the fragrance, agrochemical, and pharmaceutical sectors.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fragrance & Flavor Chemistry: Used in the research and development of novel aroma chemicals and flavoring agents due to its unsaturated ketone backbone.
• Agrochemical Synthesis: Acts as a precursor in the manufacture of specialized pesticides and herbicides requiring specific alkyne-containing structures.
• Material Science Research: Employed in the development of advanced polymers and functional materials where its conjugated system can impart specific electronic or optical properties.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions, cycloadditions, and other catalytic transformations to construct complex molecular frameworks.
• Chemical Research & Development: A valuable tool for academic and industrial R&D laboratories exploring new synthetic methodologies and reaction pathways.

Basic Information

Item	Details
Product Name	5-Octen-7-Yn-2-One, 6-Methyl-, (E)- (9Ci)
CAS No.	69371-64-8
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	(E)-6-Methyl-5-octen-7-yn-2-one; (E)-6-Methyloct-5-en-7-yn-2-one; 6-Methyl-5-octen-7-yn-2-one, (E)-; 5-Octen-7-yn-2-one, 6-methyl-, (E)-; trans-6-Methyl-5-octen-7-yn-2-one
EINECS	Contact for details

Quality Control

Our production of 5-Octen-7-Yn-2-One, 6-Methyl-, (E)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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