Description

2,5,9-Trimethyl-4,9-Decadienal is a high-purity, unsaturated aliphatic aldehyde valued for its unique organoleptic properties and chemical reactivity. This compound serves as a versatile intermediate and a key ingredient in the creation of complex fragrance and flavor profiles. It is primarily sought after by manufacturers in the flavor and fragrance, fine chemical synthesis, and advanced material research sectors.

Application

• Fragrance & Flavor Industry: A key building block for synthesizing novel aroma chemicals, imparting green, citrus, and floral nuances to perfumes, cosmetics, and food flavorings.
• Fine Chemical Synthesis: Acts as a crucial intermediate in the production of pharmaceuticals, agrochemicals, and other specialty chemicals, leveraging its reactive aldehyde and diene functional groups.
• Research & Development: Used in academic and industrial R&D for studying organic reactions, catalysis, and the development of new polymeric or specialty materials.
• Functional Fluids & Additives: Potential use in the formulation of specialty lubricants, fuel additives, or polymer additives where its specific molecular structure can impart desired properties.

Basic Information

Product Name	2,5,9-Trimethyl-4,9-Decadienal
CAS No.	32803-39-7
Molecular Formula	C₁₃H₂₂O
Molecular Weight	194.31 g/mol
Synonyms	2,5,9-Trimethyldeca-4,9-dienal; (E)-2,5,9-Trimethyl-4,9-decadienal; 4,9-Decadienal, 2,5,9-trimethyl-; 2,5,9-Trimethyl-4,9-decadien-1-al; Iso E Super® related aldehyde (structural analog); Trimethyl decadienal
EINECS	Contact for details

Quality Control

Every batch of 2,5,9-Trimethyl-4,9-Decadienal is produced and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure it meets your specific application requirements. Our quality commitment ensures consistency, reliability, and traceability for global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place 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)	1.465 - 1.475
Specific Gravity (20/20°C)	0.860 - 0.880

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