Description

7-Hexylicosane is a high-purity, long-chain branched alkane with the CAS number 55333-99-8. This specialty hydrocarbon is valued for its unique structural properties, offering excellent thermal stability and low volatility for demanding industrial applications. It serves as a critical intermediate and performance additive in sectors such as advanced lubricant formulation, polymer processing, and specialty chemical synthesis.

Application

• Synthetic Lubricant Base Stock: Used as a high-performance component in formulating synthetic engine oils, gear oils, and compressor fluids due to its excellent viscosity index and thermal-oxidative stability.
• Polymer & Plastic Additive: Acts as a processing aid, internal lubricant, and mold release agent in the production of engineering plastics and high-performance polymers.
• Chemical Intermediate: Serves as a key building block in organic synthesis for the production of surfactants, emulsifiers, and other functional chemicals.
• Specialty Fluids & Greases: Employed in the formulation of high-temperature greases, heat transfer fluids, and damping fluids for specialized industrial equipment.
• Cosmetic & Personal Care Ingredient: Functions as an emollient and texture enhancer in high-end cosmetic formulations, providing a non-greasy feel and skin compatibility.
• Research & Development: Utilized as a reference standard or model compound in petrochemical research, material science, and analytical chemistry studies.

Basic Information

Product Name	7-Hexylicosane
CAS No.	55333-99-8
Molecular Formula	C₂₆H₅₄
Molecular Weight	366.71 g/mol
Synonyms	Heptylheneicosane; 7-Hexyl-heneicosane; 7-Hexylheneicosane; Hexylicosane; C26 Alkane (branched); Isohexacosane (related isomer); Branched C26 Paraffin
EINECS	Contact for details

Quality Control

Our 7-Hexylicosane is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure high purity and consistent composition. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at ambient 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%
Density (20°C)	~0.79 g/mL
Refractive Index (20°C)	~1.44

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