Description

Heneicosane,11-Decyl- is a high-purity, long-chain branched alkane with the CAS number 55320-06-4. This specialty hydrocarbon is valued for its defined molecular structure and consistent physical properties, making it a critical standard and intermediate in advanced chemical synthesis and analytical applications. It serves researchers and industrial chemists in the fields of organic synthesis, chromatography, and materials science who require precise and reliable chemical building blocks.

Application

• Chromatographic Reference Standard: Used as a high-purity standard in Gas Chromatography (GC) and High-Performance Liquid Chromatography (HPLC) for method calibration, system suitability testing, and retention index studies.
• Organic Synthesis Intermediate: Serves as a key building block or starting material in the synthesis of more complex organic molecules, surfactants, and specialty polymers.
• Materials Science Research: Employed in the study of phase behavior, crystallization kinetics, and thermal properties of long-chain hydrocarbons and their mixtures.
• Lubricant & Additive Formulation: Investigated as a model compound or a component in the development of synthetic lubricants, waxes, and rheology modifiers.
• Calorimetry & Thermodynamics: Used as a standard substance for measuring heat capacities, enthalpies of fusion, and other thermodynamic properties.

Basic Information

Product Name	Heneicosane,11-Decyl-
CAS No.	55320-06-4
Molecular Formula	C31H64
Molecular Weight	436.85 g/mol
Synonyms	11-Decylheneicosane; Heneicosane, 11-decyl-; 11-Decyl-heneicosane; 11-Decylheneicosane; 11-n-Decylheneicosane; n-Decylundecane (deprecated); Branched C31 Alkane
EINECS	Contact for details

Quality Control

Our Heneicosane,11-Decyl- CAS NO 55320-06-4 is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white 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.