Description

5-Hexen-2-One, 4-Methylene- (9Ci) is a specialized, highly volatile organic compound with a unique unsaturated ketone structure. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, prized for its reactive alkene and ketone functionalities. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Research: A versatile reagent for Diels-Alder reactions, Michael additions, and other carbon-carbon bond-forming transformations in academic and industrial R&D.
• Chemical Intermediate for Dyes: Used in the synthesis of complex dye molecules and pigments.

Basic Information

Product Name	5-Hexen-2-One, 4-Methylene- (9Ci)
CAS No.	87061-19-6
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	4-Methylene-5-hexen-2-one; 5-Hexen-2-one, 4-methylene-; 4-Methylenehex-5-en-2-one; 1-Buten-3-one, 1-methyl-4-methylene-; 1-Methyl-4-methylene-1-buten-3-one
EINECS	Contact for details

Quality Control

Our 5-Hexen-2-One, 4-Methylene- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent chemical identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature: 2-8°C (refrigerated) for long-term stability.

Specification

Item	Specification
Appearance	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.