Description

7-Methyl-5-Octen-4-One is a high-purity, unsaturated ketone with a distinctive, powerful green and fruity odor profile. This compound is valued for its ability to impart complex, naturalistic olfactory notes, making it a critical building block in sophisticated fragrance creation. It is primarily sought after by flavor and fragrance houses, as well as manufacturers of fine chemicals for advanced organic synthesis.

Application

• Fragrance Formulation: A key ingredient in perfumery for creating green, fruity, and citrusy top notes in fine fragrances, personal care products, and air fresheners.
• Flavor Enhancement: Used in the synthesis of flavoring agents to replicate or enhance natural fruit flavors in food and beverage applications.
• Chemical Intermediate: Serves as a versatile precursor in organic synthesis for the production of more complex aroma chemicals and pharmaceutical intermediates.
• Specialty Chemicals: Employed in the research and development of novel compounds for agrochemicals and functional materials.

Basic Information

Product Name	7-Methyl-5-Octen-4-One
CAS No.	32064-78-1
Molecular Formula	C9H16O
Molecular Weight	140.22 g/mol
Synonyms	5-Octen-4-one, 7-methyl-; 7-Methyl-5-octen-4-one; 4-Octen-3-one, 6-methyl-; FEMA 3866; (E)-7-Methyl-5-octen-4-one; (Z)-7-Methyl-5-octen-4-one; 6-Methyl-4-octen-3-one
EINECS	Contact for details

Quality Control

Our 7-Methyl-5-Octen-4-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and IR analysis, to ensure high purity and consistent olfactory profile. Certificates of Analysis (COA) detailing identity, purity, and specific gravity are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at 15-25°C. This product is easily oxidized and highly volatile; it is recommended to store under an inert atmosphere such as nitrogen and keep containers tightly sealed when not in use to prevent evaporation and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.850 - 0.870
Refractive Index (20°C)	1.440 - 1.450

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