Description

2,3-Dimethyl-4-(2,6,6-Trimethyl-2-Cyclohexen-1-Yl)-2-Butenal is a high-value, unsaturated aldehyde derivative of β-ionone, prized for its complex woody and floral aroma profile. This compound matters as a versatile and potent fragrance intermediate, enabling the creation of sophisticated, long-lasting scents. It is primarily needed by manufacturers in the flavor and fragrance industry for premium perfumes, cosmetics, and fine chemical synthesis.

Application

• Fragrance Compound Synthesis: A key building block for creating high-end woody, amber, and floral fragrance notes in perfumery.
• Cosmetic Ingredients: Used in the formulation of luxury perfumes, lotions, soaps, and other personal care products for its stable and distinctive scent.
• Flavor Enhancers: Employed in trace amounts to impart or enhance complex fruity and woody nuances in specialty food flavorings.
• Fine Chemical Intermediate: Serves as a critical precursor in organic synthesis for pharmaceuticals and advanced aroma chemicals.
• Household & Industrial Fragrances: Incorporated into air fresheners, detergents, and fabric softeners to provide a premium olfactory experience.

Basic Information

Product Name	2,3-Dimethyl-4-(2,6,6-Trimethyl-2-Cyclohexen-1-Yl)-2-Butenal
CAS No.	68140-49-8
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-butenal; 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2,3-dimethyl-2-butenal; β-Damascone aldehyde; (E)-2,3-Dimethyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-enal; Damascone aldehyde derivative; Woody aldehyde; Fragrance aldehyde 68140-49-8
EINECS	Contact for details

Quality Control

Our 2,3-Dimethyl-4-(2,6,6-Trimethyl-2-Cyclohexen-1-Yl)-2-Butenal is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with the standards expected by the global flavor and fragrance industry.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.505 - 1.515
Specific Gravity (20/20°C)	0.930 - 0.950

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