Description

4,5-Dimethylundecane is a branched-chain alkane hydrocarbon with the CAS number 17312-79-7. This specialty organic compound serves as a valuable intermediate and reference standard in advanced chemical synthesis and analytical research. It is primarily utilized by R&D laboratories and industrial manufacturers in the fragrance, flavor, and specialty chemical sectors for its specific structural properties.

Application

• Chemical Intermediate: Used in the synthesis of complex organic molecules, including specialty surfactants and lubricant additives.
• Fragrance & Flavor Industry: Acts as a building block or reference standard for creating specific scent and flavor profiles.
• Analytical Standard: Serves as a high-purity reference material in gas chromatography (GC) and mass spectrometry (MS) for method development and calibration.
• Research & Development: Employed in academic and industrial R&D for studying hydrocarbon properties, reaction mechanisms, and material science.
• Specialty Solvents & Carriers: Potential use in formulating high-performance, low-polarity solvent blends for specific applications.

Basic Information

Product Name	4,5-Dimethylundecane
CAS No.	17312-79-7
Molecular Formula	C₁₃H₂₈
Molecular Weight	184.36 g/mol
Synonyms	Undecane, 4,5-dimethyl-; 4,5-Dimethylundecane; 4,5-DMU; 4,5-Dimethyl-n-undecane; NSC 66448; 4,5-Dimethylhendecane
EINECS	Contact for details

Quality Control

Our 4,5-Dimethylundecane is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC analysis, to ensure high purity and consistent identity. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee reliable performance in your applications.

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)	≥ 95.0%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.75 - 0.78
Refractive Index (20°C)	1.420 - 1.425

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