Description

(E)-3-Methyl-5-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 specific carbon chain length. It is primarily utilized by R&D laboratories and industrial manufacturers in the fragrance, flavor, and specialty chemical sectors for the production of complex molecules.

Application

• Fragrance and Flavor Intermediate: Acts as a key precursor in the synthesis of musky, woody, or amber fragrance notes and specialty flavoring agents.
• Organic Synthesis Building Block: Used in cross-coupling reactions, hydrogenation, and other catalytic processes to create longer-chain or functionalized organic compounds.
• Specialty Polymer Research: Investigated as a co-monomer or modifier in the development of novel polyolefins with specific physical properties.
• Lubricant Additive Synthesis: Serves as a starting material for manufacturing synthetic esters and other performance additives for advanced lubricant formulations.
• Agrochemical Intermediate: Utilized in the research and production of certain pheromones and other bioactive agricultural chemicals.
• Chemical Standard and Reference Material: Supplied as a high-purity standard for analytical calibration and method development in chromatography.

Basic Information

Product Name	(E)-3-Methyl-5-Undecene
CAS No.	74630-67-4
Molecular Formula	C₁₂H₂₄
Molecular Weight	168.32 g/mol
Synonyms	trans-3-Methyl-5-undecene; (E)-3-Methylundec-5-ene; 5-Undecene, 3-methyl-, (E)-; 3-Methyl-5-undecene (E)-; 3-Methyl-trans-5-undecene; (E)-3-Methyl-5-undecylene; 74630-67-4
EINECS	Contact for details

Quality Control

Our (E)-3-Methyl-5-Undecene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to verify identity, isomeric purity, and chemical composition. We provide full traceability and Certificates of Analysis (COA) are available for every shipment to ensure compliance with your research and production 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 to maximize stability and shelf life. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Area %)
(E)-Isomer Content (GC)	≥ 98.0% of total olefin
Water Content (KF)	≤ 0.1%

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