Description

4-Ethylundecane is a branched-chain alkane hydrocarbon with the CAS number 17312-59-3. This specialty organic compound is valued for its role as a high-purity intermediate and a non-polar solvent in advanced chemical synthesis and material science research. It is primarily utilized by industries involved in the development of specialty chemicals, lubricant additives, and advanced polymer systems where controlled molecular architecture is critical.

Application

• As a high-purity chemical intermediate in the synthesis of complex organic molecules and specialty surfactants.
• Used as a non-polar solvent or diluent in research and development for materials requiring specific solubility parameters.
• Employed in the formulation of specialty lubricants and functional fluids where specific hydrocarbon structures are required for performance.
• Serves as a reference standard or calibrant in analytical chemistry, particularly in gas chromatography (GC) and mass spectrometry.
• Potential component in the development of phase-change materials or heat transfer fluids due to its defined hydrocarbon structure.
• Used in petrochemical research for studying isomerization, cracking, and other hydrocarbon conversion processes.

Basic Information

Product Name	4-Ethylundecane
CAS No.	17312-59-3
Molecular Formula	C₁₃H₂₈
Molecular Weight	184.36 g/mol
Synonyms	4-Ethylundecane; Undecane, 4-ethyl-; 4-Ethylhendecane; 4-Ethyl-n-undecane; NSC 74138; 1-Ethyl-4-propylheptane; 5-Butylnonane; 17312-59-3
EINECS	Contact for details

Quality Control

Our 4-Ethylundecane is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing purity, physical properties, and test results are provided and 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)	≥ 98.0%
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.