Description

4,4-Dimethylundecane is a high-purity branched alkane with the CAS number 17312-68-4, valued for its defined molecular structure and consistent performance. This specialty hydrocarbon serves as a critical intermediate and reference standard in advanced chemical synthesis and analytical applications. It is primarily utilized by research institutions, fine chemical manufacturers, and quality control laboratories requiring precise, high-quality materials.

Application

• Chemical Synthesis Intermediate: Acts as a key building block in the production of complex organic molecules, including specialty surfactants, lubricant additives, and pharmaceutical precursors.
• Analytical Reference Standard: Used in gas chromatography (GC) and mass spectrometry (MS) for method development, calibration, and quantitative analysis in petrochemical and environmental testing.
• Specialty Solvent & Diluent: Employed in formulations requiring a high-purity, non-polar solvent with specific volatility and solvency properties.
• Research & Development: Serves as a model compound in studies of hydrocarbon properties, reaction mechanisms, and material science.
• Performance Fluid Component: Incorporated into high-value lubricants, heat transfer fluids, and dielectric fluids where specific branching improves performance characteristics.

Basic Information

Product Name	4,4-Dimethylundecane
CAS No.	17312-68-4
Molecular Formula	C₁₃H₂₈
Molecular Weight	184.36 g/mol
Synonyms	Undecane, 4,4-dimethyl-; 4,4-Dimethylundecane; 4,4-DMU; Di-tert-butylnonane; 2,2,9,9-Tetramethyldecane (structural isomer); C13 Branched Alkane; Dimethylundecane
EINECS	Contact for details

Quality Control

Our 4,4-Dimethylundecane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee compliance with your specifications and research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~0.76 g/mL
Refractive Index (n20/D)	~1.425

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