Description

Heptacontane is a high-purity, long-chain saturated hydrocarbon (C70H142) valued for its defined molecular structure and consistent physical properties. This specialty alkane serves as a critical reference standard and a versatile building block in advanced material science and chemical synthesis. It is essential for researchers and manufacturers in the petrochemical, polymer, and specialty chemical industries seeking precise, high-molecular-weight hydrocarbon components.

Application

• As a certified reference standard for gas chromatography (GC) and mass spectrometry (MS) calibration.
• As a model compound in petroleum research for studying wax crystallization, viscosity, and phase behavior.
• As a high-molecular-weight component in the formulation of specialty lubricants and synthetic waxes.
• As a chemical intermediate in organic synthesis and polymer science.
• In material science for studying self-assembly monolayers and surface coatings.
• For educational and R&D purposes in academic and industrial laboratories.

Basic Information

Product Name	Heptacontane
CAS No.	7719-93-9
Molecular Formula	C70H142
Molecular Weight	983.86 g/mol
Synonyms	n-Heptacontane; Heptacontane; C70 Alkane; 7719-93-9; NSC 403095; UNII-2Q5V7U8K8F; Heptacontane (C70)
EINECS	231-734-4

Quality Control

Our Heptacontane is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification by FT-IR and purity determination by GC, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Melting Point	105 - 108 °C

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