Description

(E)-9-Methyl-3-Undecene is a high-purity, unsaturated hydrocarbon belonging to the class of higher olefins. This compound serves as a valuable intermediate and building block in advanced organic synthesis, prized for its defined stereochemistry and terminal alkene functionality. It is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty fragrance industries seeking to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules requiring specific alkene geometry.
• Agrochemical Synthesis: Serves as a key precursor in the development of novel pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Acts as a building block for synthesizing specific aroma chemicals and musk analogs in high-value perfumery.
• Material Science Research: Employed in the development of specialty polymers, coatings, and functional materials via polymerization or cross-linking reactions.
• Organic Synthesis Reagent: Utilized in cross-coupling reactions, hydrofunctionalization, and other catalytic transformations in academic and industrial R&D.
• Ligand & Catalyst Development: Provides a structural backbone for creating novel chiral ligands and organometallic catalysts.

Basic Information

Product Name	(E)-9-Methyl-3-Undecene
CAS No.	74630-54-9
Molecular Formula	C₁₂H₂₄
Molecular Weight	168.32 g/mol
Synonyms	(E)-9-Methylundec-3-ene; 3-Undecene, 9-methyl-, (E)-; 9-Methyl-(E)-3-undecene; trans-9-Methyl-3-undecene
EINECS	Contact for details

Quality Control

Every batch of (E)-9-Methyl-3-Undecene is manufactured and tested under a strict quality management system. We guarantee high chemical purity and isomeric integrity, supported by comprehensive analytical documentation. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity (typically by GC), and conformity to agreed specifications.

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. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
(E)-Isomer Content	≥ 95.0%
Water Content (KF)	≤ 0.1%

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