Description

5-Octen-2-One, 3,6-Dimethyl- is a high-purity, unsaturated ketone with a distinctive, powerful odor profile. This compound is valued for its role as a key fragrance and flavor intermediate, imparting green, fruity, and earthy notes to complex formulations. It is primarily sought after by manufacturers in the flavor and fragrance, cosmetic, and specialty chemical synthesis industries for creating sophisticated aromatic products.

Application

• Fragrance Ingredient: Used as a building block in the synthesis of high-value perfumes and fine fragrances, contributing green, fruity, and earthy nuances.
• Flavor Enhancer: Serves as an intermediate in the production of complex flavoring agents for food and beverage applications.
• Cosmetic Additive: Incorporated into personal care products such as lotions, soaps, and creams for its aromatic properties.
• Chemical Synthesis: Acts as a versatile intermediate in organic synthesis, particularly in the production of other specialty ketones and aroma chemicals.
• Research & Development: Utilized in R&D laboratories for studying olfactory receptors and developing new aromatic compounds.

Basic Information

Product Name	5-Octen-2-One, 3,6-Dimethyl-
CAS No.	64165-21-5
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
Synonyms	3,6-Dimethyl-5-octen-2-one; 5-Octen-2-one, 3,6-dimethyl-; (E)-3,6-Dimethyloct-5-en-2-one; (Z)-3,6-Dimethyloct-5-en-2-one; FEMA 4592; Flavis No. 07.120; Oct-5-en-2-one, 3,6-dimethyl-
EINECS	Contact for details

Quality Control

Our 5-Octen-2-One, 3,6-Dimethyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and IR analysis, to ensure high purity and consistent organoleptic properties suitable for flavor and fragrance applications. Certificates of Analysis (COA) confirming identity, purity, and conformance to agreed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at 15-25°C. This product is highly volatile and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen) to maintain stability and prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.440 - 1.450
Specific Gravity (20/20°C)	0.840 - 0.860
Odor	Characteristic, green-fruity

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