Description

Octadecane,3-Ethyl-5-(2-Ethyl is a high-purity, branched alkane derivative with a defined molecular structure. This specialty hydrocarbon is valued for its role as a precise chemical intermediate and a performance-modifying component in advanced formulations. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to fine-tune material properties and develop novel synthetic pathways.

Application

• Polymer Additive & Plasticizer: Acts as a processing aid and internal lubricant to improve the flow and mold release properties of engineering plastics and elastomers.
• Synthetic Lubricant Base Stock: Serves as a high-performance base fluid or viscosity modifier in synthetic lubricants and greases, offering excellent thermal stability.
• Chemical Intermediate: Used in organic synthesis for the production of more complex surfactants, emulsifiers, and specialty chemicals due to its reactive alkyl chain.
• Phase Change Material (PCM): Investigated for use in thermal energy storage systems, leveraging its specific melting and crystallization properties.
• Reference Standard & Calibrant: Employed in analytical laboratories as a chromatographic reference standard for method development and instrument calibration.
• Cosmetic & Personal Care Ingredient: Functions as an emollient and texture enhancer in high-end cosmetic formulations, providing a non-greasy feel.

Basic Information

Product Name	Octadecane,3-Ethyl-5-(2-Ethyl
CAS No.	55282-12-7
Molecular Formula	C22H46
Molecular Weight	310.60 g/mol
Synonyms	3-Ethyl-5-(2-ethylbutyl)octadecane; 5-(2-Ethylbutyl)-3-ethyloctadecane; Branched C22 Alkane; Docosane, branched; Iso-Docosane
EINECS	Contact for details

Quality Control

Our Octadecane,3-Ethyl-5-(2-Ethyl is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements.

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 strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.78 - 0.82
Refractive Index (20°C)	1.440 - 1.445

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