Description

6,8-Dimethylnona-3,5-Dien-2-One is a specialized unsaturated ketone with a distinctive molecular structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex flavor and fragrance molecules. It is primarily sought after by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries for its unique organoleptic properties and synthetic utility.

Application

• Flavor & Fragrance Industry: A key intermediate in the synthesis of complex aroma chemicals, contributing to woody, green, or fruity olfactory notes.
• Pharmaceutical Intermediates: Used as a building block in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating specialty chemicals, including agrochemicals and functional materials.
• Research & Development: Employed in academic and industrial R&D laboratories for studying organic reactions and developing new synthetic methodologies.
• Cosmetic Ingredients: Potential use in the synthesis of specialty ingredients for personal care products.

Basic Information

Product Name	6,8-Dimethylnona-3,5-Dien-2-One
CAS No.	70214-76-5
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	6,8-Dimethyl-3,5-nonadien-2-one; 3,5-Nonadien-2-one, 6,8-dimethyl-; (E,E)-6,8-Dimethylnona-3,5-dien-2-one; (3E,5E)-6,8-Dimethylnona-3,5-dien-2-one; 6,8-Dimethyl-3,5-nonadien-2-one (mixture of isomers); Unsaturated Ketone C11; Flavor & Fragrance Intermediate CAS 70214-76-5
EINECS	Contact for details

Quality Control

Our 6,8-Dimethylnona-3,5-Dien-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets the high standards required for fine chemical synthesis. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (typical ≥97.0%)
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.870 - 0.890
Refractive Index (20°C)	1.470 - 1.490

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