Description

5,9-Dimethyldeca-2,4,8-Trienal is a high-purity, unsaturated aliphatic aldehyde characterized by its conjugated diene and triene systems. This compound is valued for its unique chemical structure, which makes it a versatile intermediate and a key component in the synthesis of complex molecules, particularly in the fragrance and flavor industry. It is essential for manufacturers and R&D chemists in sectors requiring advanced organic synthesis, such as fine chemicals, aroma chemicals, and specialty polymers.

Application

• Fragrance and Flavor Industry: A key building block for synthesizing complex aroma molecules, contributing to green, citrus, and floral notes in perfumes and food flavorings.
• Fine Chemical Synthesis: Serves as a crucial intermediate in the production of vitamins, pharmaceuticals, and agrochemicals due to its reactive aldehyde and diene functionalities.
• Polymer Science: Used as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Organic Research & Development: A valuable reagent for Diels-Alder reactions and other cycloadditions in academic and industrial research laboratories.
• Cosmetic Ingredients: Employed in the synthesis of specialty esters and other compounds used in personal care formulations.

Basic Information

Product Name	5,9-Dimethyldeca-2,4,8-Trienal
CAS No.	6048-88-0
Molecular Formula	C₁₂H₁₈O
Molecular Weight	178.27 g/mol
Synonyms	2,4,8-Decatrienal, 5,9-dimethyl-; 5,9-Dimethyl-2,4,8-decatrienal; (E,E)-5,9-Dimethyldeca-2,4,8-trienal; Floral Super; Rosyrane Super; 5,9-Dimethyl-trans-2,trans-4,trans-8-decatrienal; trans,trans,trans-5,9-Dimethyl-2,4,8-decatrienal
EINECS	227-941-4

Quality Control

Our 5,9-Dimethyldeca-2,4,8-Trienal is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates, from research to commercial-scale manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) 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 reference spectrum
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.500 - 1.510
Specific Gravity (20/20°C)	0.880 - 0.900

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