Description

4,8-Dimethylundecane is a branched-chain alkane hydrocarbon with the CAS number 17301-33-6. This compound is valued in industrial and research settings for its utility as a high-purity reference standard, a chemical intermediate, and a model compound for studying hydrocarbon properties. It is primarily needed by manufacturers and R&D laboratories in the petrochemical, fragrance, and specialty chemical sectors for synthesis, calibration, and formulation development.

Application

• Chemical Intermediate: Used in the synthesis of more complex organic molecules and specialty chemicals.
• Reference Standard: Serves as a high-purity analytical standard for gas chromatography (GC) and mass spectrometry in petrochemical and environmental testing laboratories.
• Solvent & Diluent: Acts as a component in specialty solvent blends and reaction media for specific industrial processes.
• Fragrance & Flavor Ingredient: Employed as a building block or intermediate in the creation of specific aromatic compounds.
• Fuel & Lubricant Research: Used as a model compound to study combustion characteristics, octane ratings, and lubricant properties.
• Polymer Science: Functions as a monomer or co-monomer in research for developing novel polymeric materials.
• Teaching & Research: Utilized in academic and industrial R&D for physicochemical studies of hydrocarbon behavior.

Basic Information

Product Name	4,8-Dimethylundecane
CAS No.	17301-33-6
Molecular Formula	C13H28
Molecular Weight	184.36 g/mol
Synonyms	Undecane, 4,8-dimethyl-; 4,8-Dimethylhendecane; 2,6-Dimethyl-6-propylnonane; 4,8-Dimethyl-n-undecane; NSC 74135
EINECS	Contact for details

Quality Control

Our 4,8-Dimethylundecane is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, physical properties, and test results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain purity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~0.76 g/mL
Refractive Index (20°C)	~1.425

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