Description

3-Methyl-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-2,4-Pentadienal is a high-value, unsaturated aldehyde derivative of β-ionone, prized for its unique structural and olfactory properties. This compound serves as a critical intermediate and building block in the synthesis of complex molecules, particularly in the fragrance and flavor industry. Key industrial users include manufacturers of fine chemicals, specialty aroma chemicals, and research institutions developing novel organic compounds.

Application

• Fragrance and Flavor Synthesis: A key intermediate for creating sophisticated woody, amber, and violet-like aroma compounds.
• Fine Chemical Manufacturing: Used as a versatile building block in the synthesis of carotenoids, retinoids, and other terpenoid derivatives.
• Pharmaceutical Intermediates: Employed in research and development for the synthesis of potential bioactive molecules with complex side chains.
• Specialty Aroma Chemicals: Acts as a precursor for high-value odorants used in perfumery, cosmetics, and personal care products.
• Organic Synthesis Research: Valuable for academic and industrial R&D in exploring new reactions of conjugated diene aldehydes.
• Agrochemical Intermediates: Potential use in the synthesis of specialized active ingredients requiring specific terpenoid structures.

Basic Information

Item	Details
Product Name	3-Methyl-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-2,4-Pentadienal
CAS No.	1209-68-3
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	3-Methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienal; 3-Methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienal; β-Cyclocitrylideneacetaldehyde; 2,4-Pentadienal, 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-; β-Ionylideneacetaldehyde; (E)-3-Methyl-5-[(1E)-2,6,6-trimethyl-1-cyclohexen-1-yl]-2,4-pentadienal
EINECS	214-905-4

Quality Control

Our 3-Methyl-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-2,4-Pentadienal is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee it meets your specific technical or research-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its properties of being easily oxidized (store under inert atmosphere) and light-sensitive (store away from light), it is recommended to handle under an inert atmosphere such as nitrogen for extended storage and to minimize exposure to air and light during use.

Specification

Item	Specification
Appearance	Yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Refractive Index (20°C)	1.530 - 1.540
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.