Description

5,9-Dimethyl-4,8-Decadienal is a high-purity, unsaturated aliphatic aldehyde characterized by its unique molecular structure. This compound is valued for its role as a versatile intermediate and building block in the synthesis of complex organic molecules, particularly in the fragrance and flavor industry. It is essential for manufacturers and R&D laboratories seeking to create or modify specific organoleptic profiles or advanced chemical entities.

Application

The unique chemical structure of 5,9-Dimethyl-4,8-Decadienal makes it a valuable component in several high-value industrial sectors.

• Fragrance & Flavor Synthesis: Serves as a key intermediate for creating novel aroma chemicals with green, citrus, or floral notes.
• Fine Chemical Manufacturing: Used as a specialized building block in the multi-step synthesis of pharmaceuticals and agrochemicals.
• Research & Development: Employed in academic and industrial R&D for studying reaction mechanisms involving conjugated aldehyde systems.
• Specialty Polymer Additives: Potential use in the synthesis of monomers for polymers requiring specific functional groups.

Basic Information

Product Name	5,9-Dimethyl-4,8-Decadienal
CAS No.	762-26-5
Molecular Formula	C₁₂H₂₀O
Molecular Weight	180.29 g/mol
Synonyms	4,8-Decadienal, 5,9-dimethyl-; 5,9-Dimethyldeca-4,8-dienal; (4E,8E)-5,9-Dimethyldeca-4,8-dienal; trans,trans-5,9-Dimethyl-4,8-decadienal
EINECS	Contact for details

Quality Control

Our 5,9-Dimethyl-4,8-Decadienal is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to guarantee it meets your precise requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled 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 flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Related Substances (GC)	≤ 5.0% total

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