Description

3-Hexen-2-One, 4-Methyl-, (E)- (9Ci) is a high-purity, unsaturated ketone characterized by its specific stereochemistry and functional group arrangement. This compound serves as a valuable intermediate and building block in advanced organic synthesis, where its reactive enone system is leveraged for constructing complex molecular architectures. It is primarily needed by research institutions, pharmaceutical developers, and specialty chemical manufacturers for applications in fragrance creation, agrochemical research, and the synthesis of fine chemicals.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of green, fruity, or herbal aroma chemicals due to its unsaturated ketone backbone.
• Pharmaceutical Research: Acts as a key chiral building block or precursor in the development of active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Employed in the research and production of novel pesticides and herbicides.
• Organic Synthesis: Serves as a Michael acceptor or dienophile in cycloaddition and conjugate addition reactions.
• Material Science Research: Investigated as a monomer or cross-linking agent for specialized polymer applications.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing and method development.

Basic Information

Product Name	3-Hexen-2-One, 4-Methyl-, (E)- (9Ci)
CAS No.	146071-95-6
Molecular Formula	C7H12O
Molecular Weight	112.17 g/mol
Synonyms	(E)-4-Methyl-3-hexen-2-one; (E)-4-Methylhex-3-en-2-one; 4-Methyl-3-hexen-2-one, (E)-; trans-4-Methyl-3-hexen-2-one; (E)-4-Methyl-3-hexene-2-one; 3-Hexen-2-one, 4-methyl-, (E)-; (E)-4-Methyl-3-hexen-2-on (German)
EINECS	Contact for details

Quality Control

Our 3-Hexen-2-One, 4-Methyl-, (E)- (9Ci) is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing including GC, HPLC, and NMR to confirm identity, purity, and isomeric composition. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is easily oxidized; prolonged exposure to air should be avoided to maintain purity and stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
(E)-Isomer Content (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.