Description

5-Methyl-2-Undecene is a branched-chain terminal alkene of significant industrial interest due to its unique structural properties. This compound serves as a versatile intermediate and building block in advanced organic synthesis and specialty chemical manufacturing. It is primarily sought after by R&D laboratories and production facilities in the fragrance, flavor, and polymer industries for its utility in creating complex molecular architectures.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of specific musky, woody, or fruity aroma chemicals and flavoring agents.
• Organic Synthesis Building Block: Acts as a key starting material or intermediate in the production of pharmaceuticals, agrochemicals, and fine chemicals, leveraging its reactive terminal double bond.
• Polymer Science Research: Employed as a co-monomer or modifier in the development of novel polyolefins and specialty polymers to alter physical properties.
• Lubricant and Fuel Additive Component: Investigated for use in formulating synthetic lubricants or as a precursor for fuel additive packages.
• Surface-Active Agent Synthesis: Serves as a hydrophobic chain precursor in the manufacture of certain surfactants and emulsifiers.
• Chemical Research & Development: Utilized in academic and industrial R&D for studying reaction mechanisms, catalysis, and material properties.

Basic Information

Product Name	5-Methyl-2-Undecene
CAS No.	56851-34-4
Molecular Formula	C₁₂H₂₄
Molecular Weight	168.32 g/mol
Synonyms	2-Undecene, 5-methyl-; 5-Methylundec-2-ene; (E)-5-Methyl-2-undecene; (Z)-5-Methyl-2-undecene; 5-Methyl-2-undecene (mixed isomers); Undecene, 5-methyl-; 2-Undecene,5-methyl-
EINECS	Contact for details

Quality Control

Our 5-Methyl-2-Undecene is produced and handled under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer requirements and industry benchmarks. A detailed Certificate of Analysis (COA) documenting purity, isomer ratio, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep container tightly sealed when not in use to prevent evaporation and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Total Isomers)
Isomer Ratio (E/Z)	Specified upon request
Water Content (KF)	≤ 0.1%

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