Description

5-Ethylundecane is a branched-chain alkane hydrocarbon with specific physical properties that make it valuable in specialized industrial applications. Its defined structure and high volatility are key characteristics leveraged in formulation and process chemistry. This compound is primarily utilized by manufacturers in the chemical synthesis, polymer, and specialty materials sectors where a controlled, non-polar hydrocarbon medium is required.

Application

• As a non-reactive solvent or diluent in the formulation of adhesives, sealants, and coatings.
• As a process intermediate or building block in organic synthesis for the production of more complex molecules.
• As a reference standard or analytical reagent in chromatography (GC) for identification and calibration purposes.
• As a plasticizer or processing aid in polymer and elastomer manufacturing to modify physical properties.
• As a component in specialty fluids, such as heat transfer fluids or hydraulic oils, where specific volatility is needed.
• As a research chemical in academic and industrial laboratories for studying hydrocarbon properties and reactions.

Basic Information

Product Name	5-Ethylundecane
CAS No.	17453-94-0
Molecular Formula	C₁₃H₂₈
Molecular Weight	184.36 g/mol
Synonyms	5-Ethylundecane; Undecane, 5-ethyl-; 5-Ethylhendecane; 3-Butylnonane; 5-Ethyl-n-undecane
EINECS	Contact for details

Quality Control

Our 5-Ethylundecane is produced and handled under a strict quality management system. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC), to verify identity, purity, and conformance to agreed specifications. A Certificate of Analysis (COA) detailing all 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, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~0.76 g/mL
Boiling Point	~215-220°C

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