Description

2,3,3-Trimethyl-2-[(E)-3-Methyl-1,3-Butadien-1-Yl]Cyclohexanone CAS NO 69296-91-9 is a high-purity, specialized fragrance and flavor intermediate known for its unique woody, amber-like olfactory characteristics. This compound is valued for its ability to impart complex, long-lasting notes and enhance the stability of fragrance compositions. It is primarily sought after by manufacturers in the fine fragrance, personal care, and household product industries for creating sophisticated scent profiles.

Application

• Fine Fragrance Formulation: A key building block for woody, amber, and oriental accords in perfumes, colognes, and eau de toilettes.
• Personal Care Products: Used in scented soaps, shower gels, lotions, and deodorants to provide a stable, long-lasting fragrance base.
• Household & Air Care: Incorporated into detergents, fabric softeners, and air fresheners for its tenacious and diffusive scent properties.
• Flavor Enhancement: Employed in trace amounts to add subtle woody or tobacco-like nuances to certain flavor creations.
• Chemical Synthesis: Serves as a valuable chiral intermediate or starting material for the synthesis of more complex aroma chemicals and pharmaceutical compounds.

Basic Information

Product Name	2,3,3-Trimethyl-2-[(E)-3-Methyl-1,3-Butadien-1-Yl]Cyclohexanone
CAS No.	69296-91-9
Molecular Formula	C14H22O
Molecular Weight	206.33 g/mol
Synonyms	Amberketal; (E)-Amberketal; 2,3,3-Trimethyl-2-(3-methyl-1,3-butadienyl)cyclohexanone; (E)-2,3,3-Trimethyl-2-(3-methylpenta-1,3-dien-1-yl)cyclohexanone; 2-(3-Methyl-1,3-butadien-1-yl)-2,3,3-trimethylcyclohexanone; Amber Ketone; CAS 69296-91-9
EINECS	Contact for details

Quality Control

Our 2,3,3-Trimethyl-2-[(E)-3-Methyl-1,3-Butadien-1-Yl]Cyclohexanone is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including GC, IR, and NMR, to ensure high chemical purity, consistent isomeric composition, and olfactory quality. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Isomeric Purity (E-isomer)	≥ 95.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.920 - 0.935

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