Description

n-Octatriacontane is a high-purity, long-chain linear alkane with the chemical formula C38H78. This compound serves as a critical reference standard and a valuable chemical intermediate in advanced material science and analytical chemistry. It is primarily utilized by research institutions and industrial manufacturers specializing in polymer science, lubricant formulation, and surface chemistry studies. Its well-defined structure makes it an ideal model compound for studying phase transitions and crystallization behavior in hydrocarbon systems.

Application

• As a certified reference standard for gas chromatography (GC) and mass spectrometry (MS) calibration.
• As a key model compound for studying the physical properties and crystallization kinetics of long-chain hydrocarbons.
• As a synthetic intermediate in the production of specialized surfactants and phase-change materials.
• In polymer research for investigating nucleation, plasticizer effects, and polymer blend compatibility.
• As a high-purity feedstock for synthesizing specialized waxes and synthetic lubricant base stocks.
• In surface science for creating self-assembled monolayers and studying thin-film properties.

Basic Information

Product Name	n-Octatriacontane
CAS No.	7194-85-6
Molecular Formula	C38H78
Molecular Weight	535.02 g/mol
Synonyms	Octatriacontane; n-Octatriacontane; C38 Alkane; Linear Octatriacontane; 38-Carbon Alkane; Straight-Chain Octatriacontane; Normal Octatriacontane; Dotriacontane (common misnomer, correct is Octatriacontane)
EINECS	Contact for details

Quality Control

Our n-Octatriacontane is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, melting point, and identity. We support custom purity grades to meet specific research or industrial requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	Contact for details

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