Description

5-Ethyl-5-Propylundecane is a high-purity branched alkane, also known as a synthetic hydrocarbon fluid. This compound is valued for its chemical inertness, excellent thermal stability, and low volatility, making it a versatile intermediate and performance fluid. It is primarily utilized in the formulation of high-performance lubricants, specialty solvents, and as a calibrant in analytical chemistry. Industrial researchers and manufacturers in the petrochemical, lubricant, and advanced material sectors will find this product essential for developing stable and efficient formulations.

Application

• High-Performance Lubricant Base Stock: Used as a synthetic base oil or additive in formulating lubricants requiring high thermal and oxidative stability.
• Specialty Solvent: Acts as an inert, non-polar solvent for chemical reactions, extractions, and cleaning applications in sensitive processes.
• Chemical Intermediate: Serves as a building block in organic synthesis for the production of more complex surfactants or functional fluids.
• Analytical Reference Standard: Employed as a calibration standard in gas chromatography (GC) and mass spectrometry (MS) for hydrocarbon analysis.
• Plasticizer & Processing Aid: Functions as a secondary plasticizer or processing aid in polymer and elastomer manufacturing to improve flexibility and processing.
• Heat Transfer Fluid: Suitable for use in closed-loop heat transfer systems due to its stable thermal properties.

Basic Information

Product Name	5-Ethyl-5-Propylundecane
CAS No.	2755-07-9
Molecular Formula	C₁₆H₃₄
Molecular Weight	226.44 g/mol
Synonyms	5-Ethyl-5-propylundecane; Undecane, 5-ethyl-5-propyl-; C16 Branched Alkane; Synthetic C16 Isoalkane; 5-Propyl-5-ethylundecane; Hydrocarbon Fluid C16; High-Purity Isohexadecane
EINECS	Contact for details

Quality Control

Our 5-Ethyl-5-Propylundecane is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with each shipment and is available upon request.

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 flame. For long-term storage, consider under an inert atmosphere such as nitrogen to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~0.78 g/mL
Refractive Index (20°C)	~1.43

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