Description

1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)butane-1,3-dione is a high-purity, specialized diketone compound with a distinctive woody, amber-like aroma profile. This chemical serves as a valuable intermediate and fragrance ingredient, prized for its ability to impart complex, long-lasting olfactory characteristics. It is essential for manufacturers in the fragrance and flavor industry, as well as for research and development in fine chemical synthesis.

Application

• Fragrance Industry: A key building block and aroma chemical for creating sophisticated perfume accords, particularly in woody, amber, and oriental fragrance families.
• Flavoring Agent: Used in the synthesis of flavor compounds that require rich, complex undertones, though final applications must comply with relevant food safety regulations.
• Fine Chemical Synthesis: Acts as a crucial intermediate in the multi-step synthesis of more complex molecules for pharmaceuticals and agrochemicals.
• Cosmetic Ingredients: Incorporated into premium cosmetic formulations such as lotions and creams to provide a distinctive and stable scent.
• Aromatherapy & Home Care: Used in premium candles, diffusers, and home fragrance products for its deep and persistent scent characteristics.
• Chemical Research: Serves as a reference standard and starting material in organic chemistry research for studying diketone reactivity and cyclization reactions.

Basic Information

Product Name	1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)butane-1,3-dione
CAS No.	39900-11-3
Molecular Formula	C13H20O2
Molecular Weight	208.30 g/mol
Synonyms	Dihydro-β-ionylideneacetone; 1,3-Butanedione, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-; 1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-1,3-butanedione; β-Damascone precursor; Amber ketone; Woody diketone; (E)-1-(2,6,6-Trimethyl-2-cyclohexenyl)butane-1,3-dione
EINECS	Contact for details

Quality Control

Our 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)butane-1,3-dione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet the high standards required for fragrance and synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, specific tests, and results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to light, air, or elevated temperatures should be avoided to maintain stability and purity. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.495 - 1.505
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.