Description

2,6,10,14-Tetramethyloctadecane is a high-purity branched alkane, also known as pristane, with the CAS number 54964-82-8. This compound serves as a critical high-performance synthetic hydrocarbon fluid and a valuable biochemical standard. It is essential for industries requiring consistent, high-quality materials for lubricant formulation, immunological research, and calibration standards.

Application

• Immunological Adjuvant: Used as a component in Freund's incomplete adjuvant for vaccine research and development.
• High-Performance Lubricants: Acts as a base stock or additive in specialty synthetic lubricants and greases due to its excellent thermal and oxidative stability.
• Gas Chromatography (GC) Standard: Serves as a critical reference standard for instrument calibration and method development in analytical laboratories.
• Biochemical Research: Employed as a model isoprenoid compound in studies of lipid metabolism and as a biomarker in geochemical analysis.
• Personal Care & Cosmetics: Functions as an emollient and skin-conditioning agent in high-end cosmetic formulations.
• Polymer & Plasticizer Industry: Used as a plasticizer and processing aid in the manufacture of specialty polymers and elastomers.

Basic Information

Product Name	2,6,10,14-Tetramethyloctadecane
CAS No.	54964-82-8
Molecular Formula	C22H46
Molecular Weight	310.60 g/mol
Synonyms	Pristane; 2,6,10,14-Tetramethylpentadecane (common misnomer); Norphytane; Tetramethyloctadecane; NSC 91401; 2,6,10,14-Tetramethylhexadecane (related isomer); Isohexadecane (related); Branched C22 Alkane
EINECS	259-447-1

Quality Control

Our 2,6,10,14-Tetramethyloctadecane is manufactured under strict quality systems. Every batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. We provide full traceability and a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications for research and industrial use.

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 clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (n20/D)	1.438 - 1.442
Density (20°C)	0.78 - 0.82 g/mL
Water Content (KF)	≤ 0.1%

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