Description

(E)-3,5,9-Trimethyl-2,8-Decadienoic Acid Methyl Ester is a high-purity, unsaturated methyl ester derivative with a defined stereochemistry, serving as a valuable intermediate in advanced organic synthesis. Its precise molecular structure makes it a critical building block for creating complex fragrance molecules, flavor compounds, and pharmaceutical precursors. This compound is essential for R&D chemists and production specialists in the flavor & fragrance, fine chemical, and life science industries seeking reliable, high-quality intermediates.

Application

• Fragrance & Flavor Intermediate: A key precursor in the synthesis of sophisticated woody, amber, and musk aroma chemicals.
• Fine Chemical Synthesis: Used as a chiral building block for constructing complex natural products and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Employed in the development of novel bioactive compounds and pheromones.
• Functional Material Development: Serves as a monomer or modifier in the research of specialty polymers and coatings.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cross-coupling and cyclization reactions.

Basic Information

Product Name	(E)-3,5,9-Trimethyl-2,8-Decadienoic Acid Methyl Ester
CAS No.	55283-32-4
Molecular Formula	C₁₄H₂₄O₂
Molecular Weight	224.34 g/mol
Synonyms	Methyl (E)-3,5,9-Trimethyl-2,8-Decadienoate; 2,8-Decadienoic Acid, 3,5,9-Trimethyl-, Methyl Ester, (E)-; Methyl 3,5,9-Trimethyl-2,8-decadienoate; (E)-3,5,9-Trimethyl-2,8-decadienoic acid methyl ester; Methyl (E)-3,5,9-trimethyldeca-2,8-dienoate; 3,5,9-Trimethyl-2,8-decadienoic Acid Methyl Ester (E-isomer)
EINECS	Contact for details

Quality Control

Every batch of (E)-3,5,9-Trimethyl-2,8-Decadienoic Acid Methyl Ester is produced and tested under a strict quality management system. We ensure high purity and consistent isomeric composition through advanced analytical techniques. A comprehensive Certificate of Analysis (COA), detailing identity, purity, and impurity profiles, is provided with each shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0% (E-isomer)
Purity (GC Area %)	≥ 97.0%
Specific Rotation (if applicable)	Contact for details
Refractive Index	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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