Description

(Z)-5-Methyl-4-Hepten-3-One CAS NO 20685-43-2 is a high-purity unsaturated ketone characterized by its specific stereochemistry and functional group reactivity. This compound serves as a valuable intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily utilized by research institutions, pharmaceutical developers, and specialty chemical manufacturers for applications in fragrance chemistry, agrochemical research, and material science.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of novel aroma chemicals and flavoring agents due to its ketone functionality and specific carbon chain.
• Pharmaceutical Research: Acts as a key chiral building block for the development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Employed in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile intermediate in Diels-Alder reactions, Michael additions, and other carbon-carbon bond-forming processes.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and functional materials.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related industries.

Basic Information

Product Name	(Z)-5-Methyl-4-Hepten-3-One
CAS No.	20685-43-2
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	(Z)-5-Methylhept-4-en-3-one; (4Z)-5-Methyl-4-hepten-3-one; 5-Methyl-4-hepten-3-one, (Z)-; cis-5-Methyl-4-hepten-3-one; 4-Hepten-3-one, 5-methyl-, (Z)-; 5-Methyl-cis-4-hepten-3-one
EINECS	Contact for details

Quality Control

Our (Z)-5-Methyl-4-Hepten-3-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 product is easily oxidized; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomeric Purity (Z-isomer)	≥ 95.0%

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