Description

3,5-Hexadien-2-One, 5-Methyl-, (E)- (8Ci,9Ci) is a high-purity, conjugated enone compound with a defined stereochemistry, serving as a valuable intermediate in advanced organic synthesis. Its precise molecular structure makes it a critical building block for creating complex molecules with specific functional properties. This chemical is essential for research and development laboratories and industrial-scale production in the pharmaceutical and fine chemical sectors, where reliable quality and consistent supply are paramount.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific stereochemical configurations.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, flavors, and fragrances due to its reactive dienone functionality.
• Agrochemical Research: Serves as a precursor in the development of novel crop protection agents and pesticides.
• Material Science: Investigated as a monomer or cross-linking agent in the development of advanced polymeric materials.
• Academic & R&D: A valuable reagent in organic chemistry research for studying Diels-Alder reactions and other cycloaddition processes.

Basic Information

Product Name	3,5-Hexadien-2-One, 5-Methyl-, (E)- (8Ci,9Ci)
CAS No.	20432-49-9
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	(E)-5-Methyl-3,5-hexadien-2-one; (E)-5-Methylhexa-3,5-dien-2-one; 5-Methyl-3,5-hexadien-2-one, (E)-; trans-5-Methyl-3,5-hexadien-2-one; 3,5-Hexadien-2-one, 5-methyl-, (E)-; 20432-49-9; (E)-1,1-Dimethyl-4-oxo-1,3-pentadiene
EINECS	Contact for details

Quality Control

Our 3,5-Hexadien-2-One, 5-Methyl-, (E)- (8Ci,9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
Water Content (KF)	≤ 0.5%

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