Description

5-Hepten-3-Yn-2-One, 6-Methyl- (9Ci) is a specialized aliphatic enyne ketone building block with a unique conjugated structure, offering versatile reactivity for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of complex molecules, particularly in fine chemical and pharmaceutical research. It is essential for chemists and R&D teams in the agrochemical, fragrance, and material science industries seeking to create novel compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, leveraging its reactive enyne and ketone functionalities.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators where its molecular scaffold introduces desired biological activity.
• Fragrance & Flavor Chemistry: Acts as a precursor for synthesizing specific aroma chemicals and flavor compounds, contributing to unique olfactory profiles.
• Material Science Research: Employed in the development of advanced polymers, coatings, and functional materials that require tailored molecular backbones.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and cross-coupling protocols.
• Fine Chemical Production: Utilized as a high-value intermediate in custom synthesis and contract manufacturing for specialty chemical applications.

Basic Information

Product Name	5-Hepten-3-Yn-2-One, 6-Methyl- (9Ci)
CAS No.	149183-86-8
Molecular Formula	C8H10O
Molecular Weight	122.16 g/mol
Synonyms	6-Methyl-5-hepten-3-yn-2-one; 5-Hepten-3-yn-2-one, 6-methyl-; 6-Methylhept-5-en-3-yn-2-one; Methyl heptenynone (related); Enyne ketone C8; (E)-6-Methyl-5-hepten-3-yn-2-one (possible isomer)
EINECS	Contact for details

Quality Control

Our production of 5-Hepten-3-Yn-2-One, 6-Methyl- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. Quality is verified through comprehensive analytical techniques including GC, HPLC, and NMR spectroscopy. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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 opaque or stored in dark conditions.

Specification

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

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