Description

4-(5,5-Dimethyl-3-Cyclohexen-1-Yl)-3-Buten-2-One 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 versatile chemical building block in advanced organic synthesis. It is essential for manufacturers in the flavor and fragrance industry, as well as for R&D chemists developing specialty fine chemicals and pharmaceutical intermediates.

Application

• Fragrance & Flavor Ingredient: A key intermediate for creating sophisticated woody, amber, and musk notes in perfumes, cosmetics, and personal care products.
• Fine Chemical Synthesis: Serves as a crucial building block in the synthesis of complex organic molecules for research and development.
• Pharmaceutical Intermediates: Used in the production pathway for certain active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Aroma Chemical Production: A primary raw material for manufacturing high-value aroma chemicals used in consumer goods.
• Specialty Polymer Additives: Can be utilized in the synthesis of specialty polymers requiring specific scent or chemical functionality.

Basic Information

Product Name	4-(5,5-Dimethyl-3-Cyclohexen-1-Yl)-3-Buten-2-One
CAS No.	67662-99-1
Molecular Formula	C12H18O
Molecular Weight	178.27 g/mol
Synonyms	4-(5,5-Dimethyl-1-cyclohexen-1-yl)-3-buten-2-one; 3-Buten-2-one, 4-(5,5-dimethyl-3-cyclohexen-1-yl)-; 4-(5,5-Dimethylcyclohex-3-en-1-yl)but-3-en-2-one; Amberketone; Amber Ketone; Amber Wood Ketone; CAS 67662-99-1
EINECS	Contact for details

Quality Control

Our 4-(5,5-Dimethyl-3-Cyclohexen-1-Yl)-3-Buten-2-One is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure high purity and consistent organoleptic properties suitable for fragrance and fine chemical applications. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.505 - 1.515
Specific Gravity (20/20°C)	0.950 - 0.970

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