Description

7-Methyl-1-Undecene is a high-purity, branched-chain terminal alkene with the CAS number 74630-42-5. This specialty olefin is valued for its role as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily sought after by R&D laboratories and industrial manufacturers in the fragrance, flavor, and fine chemical sectors for creating complex molecular architectures.

Application

• Fragrance and Flavor Intermediate: Serves as a key precursor in the synthesis of musk-like odorants and other specialty aroma chemicals.
• Organic Synthesis Building Block: Utilized in hydroformylation, polymerization, and other catalytic reactions to introduce specific alkyl branches.
• Lubricant and Fuel Additive Research: Investigated as a component or precursor for synthesizing novel synthetic lubricants and performance fuel additives.
• Agrochemical Intermediate: Acts as a starting material for the production of certain pesticides and plant growth regulators.
• Polymer Modifier: Used in copolymerization to modify the properties of polyolefins, influencing crystallinity and flexibility.
• Surface Active Agent Synthesis: A raw material for creating specialized surfactants and detergents with unique branching.

Basic Information

Product Name	7-Methyl-1-Undecene
CAS No.	74630-42-5
Molecular Formula	C₁₂H₂₄
Molecular Weight	168.32 g/mol
Synonyms	1-Undecene, 7-methyl-; 7-Methylundec-1-ene; 7-Methyl-1-undecene; Undecene, 7-methyl-; 7-Methylundecylene; (7-Methylundecyl)ethylene
EINECS	Contact for details

Quality Control

Our 7-Methyl-1-Undecene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and oxidizing agents. Recommended storage temperature is 2-25°C. The product is flammable; keep away from open flames and ignition sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Density (20°C)	0.75 - 0.77 g/mL
Refractive Index (20°C)	1.425 - 1.435
Water Content (KF)	≤ 0.1%

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