Description

3,6,10-Trimethylundeca-3,9-Dien-2-One CAS NO 68480-10-4 is a high-purity, unsaturated ketone with a distinctive woody, amber-like aroma profile. This compound is valued for its role as a key fragrance intermediate and building block in the synthesis of complex aroma chemicals. It is primarily sought after by manufacturers in the flavor and fragrance industry, as well as by research and development chemists working on fine chemical synthesis.

Application

• Fragrance Ingredient: Serves as a crucial intermediate in the synthesis of premium woody, ambery, and tobacco-like fragrance compounds.
• Flavor Enhancer: Used in the creation of complex flavor profiles, particularly for tobacco and specialty food flavorings.
• Fine Chemical Synthesis: Acts as a versatile building block for the production of other high-value terpenoids and aroma chemicals.
• Research & Development: Employed in academic and industrial R&D for studying terpene chemistry and developing novel fragrance molecules.
• Cosmetic Formulations: Incorporated as a fragrance component in high-end perfumes, lotions, and personal care products.
• Aromatherapy & Home Scents: Used in the formulation of essential oil blends, diffuser oils, and scented candles for its warm, resinous notes.

Basic Information

Product Name	3,6,10-Trimethylundeca-3,9-Dien-2-One
CAS No.	68480-10-4
Molecular Formula	C₁₄H₂₄O
Molecular Weight	208.34 g/mol
Synonyms	3,6,10-Trimethyl-3,9-undecadien-2-one; 3,9-Undecadien-2-one, 3,6,10-trimethyl-; (E)-3,6,10-Trimethylundeca-3,9-dien-2-one; (Z)-3,6,10-Trimethylundeca-3,9-dien-2-one; Isomer mixture of 3,6,10-Trimethylundeca-3,9-dien-2-one; Amber ketone intermediate; Woody ketone fragrance intermediate
EINECS	Contact for details

Quality Control

Our 3,6,10-Trimethylundeca-3,9-Dien-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and GC-MS, to ensure high purity, correct isomer profile, and the absence of unwanted impurities. Certificates of Analysis (COA) detailing identity, purity, and specific gravity are provided with every shipment to guarantee batch-to-batch consistency and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0% (Isomer sum)
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.