Description

Undecane,5-Methyl- is a branched alkane hydrocarbon with the CAS number 1632-70-8. This compound serves as a valuable intermediate and reference standard in chemical synthesis and analytical research due to its defined structure and properties. It is primarily utilized by industries involved in fragrance and flavor development, organic synthesis, and as a calibration standard in chromatography.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of complex aroma chemicals and flavoring agents.
• Organic Synthesis Building Block: Acts as a key intermediate in the production of specialty chemicals, polymers, and surfactants.
• Chromatographic Reference Standard: Employed as a high-purity standard for gas chromatography (GC) calibration and method development.
• Solvent and Extraction Agent: Functions as a non-polar solvent in specific laboratory and research applications.
• Fuel and Lubricant Research: Studied as a model compound for understanding combustion properties and hydrocarbon behavior.

Basic Information

Product Name	Undecane,5-Methyl-
CAS No.	1632-70-8
Molecular Formula	C12H26
Molecular Weight	170.33 g/mol
Synonyms	5-Methylundecane; 5-Methylhendecane; Methylundecane; Iso-C12; 2-Butyloctane; 5-Methyl-n-undecane; 1-Butyl-1-ethylhexane; 1-Ethyl-1-butylhexane
EINECS	216-639-5

Quality Control

Our Undecane,5-Methyl- is produced and tested under stringent quality management systems. Each batch undergoes comprehensive analysis to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by GC), identity (IR), and impurity profiles are available for all commercial and research quantities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Boiling Point	Approx. 215 - 220 °C
Density (at 20°C)	Approx. 0.75 g/mL
Refractive Index (n20D)	Approx. 1.425

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