Description

(3E)-2,5,9-Trimethyl-3,9-Decadien-5-Ol CAS NO 69690-78-4 is a high-purity, unsaturated tertiary alcohol with a distinctive chemical structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, prized for its reactivity and specific stereochemistry. It is essential for manufacturers in the fragrance, flavor, and fine chemical industries seeking to create complex, high-value molecules.

Application

• Fragrance and Flavor Intermediate: A key building block for the synthesis of sophisticated aroma chemicals, contributing woody, amber, or floral notes.
• Fine Chemical Synthesis: Used as a chiral intermediate in the production of pharmaceuticals, agrochemicals, and other specialty organic compounds.
• Polymer Modification: Acts as a functional monomer or chain transfer agent to introduce specific properties into polymer backbones.
• Research & Development: Serves as a standard or starting material in academic and industrial R&D for exploring new synthetic pathways.
• Cosmetic Ingredients: Utilized in the synthesis of specialty esters and other derivatives for personal care formulations.

Basic Information

Product Name	(3E)-2,5,9-Trimethyl-3,9-Decadien-5-Ol
CAS No.	69690-78-4
Molecular Formula	C₁₃H₂₄O
Molecular Weight	196.33 g/mol
Synonyms	2,5,9-Trimethyl-3,9-decadien-5-ol; (3E)-2,5,9-Trimethyl-3,9-decadien-5-ol; 3,9-Decadien-5-ol, 2,5,9-trimethyl-, (3E)-; 69690-78-4; (E)-2,5,9-Trimethyl-3,9-decadien-5-ol; 2,5,9-Trimethyl-(3E)-3,9-decadien-5-ol
EINECS	Contact for details

Quality Control

Our (3E)-2,5,9-Trimethyl-3,9-Decadien-5-Ol is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its easily oxidized nature, minimize headspace and exposure to air after opening.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Isomeric Purity (GC)	≥ 90.0% (3E isomer)

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