Description

n-Nonadecane CAS NO 629-92-5 is a high-purity, long-chain linear alkane that serves as a critical standard and intermediate in advanced chemical research and industrial synthesis. Its defined molecular structure and consistent properties make it an essential material for calibration, formulation, and specialized manufacturing processes. This product is primarily utilized by analytical laboratories, specialty chemical manufacturers, and research institutions requiring precise hydrocarbon references and building blocks.

Application

• As a certified reference standard in gas chromatography (GC) and mass spectrometry for instrument calibration and method validation.
• As a key intermediate in the synthesis of surfactants, lubricant additives, and specialty polymers.
• As a model compound in petroleum research for studying the properties and behavior of long-chain paraffins.
• In the formulation of phase change materials (PCMs) for thermal energy storage applications.
• As a hydrocarbon solvent or diluent in specialized formulations requiring high chemical stability.
• For scientific research in physical chemistry, including studies on melting point, crystallization, and thermodynamic properties of alkanes.

Basic Information

Product Name	n-Nonadecane
CAS No.	629-92-5
Molecular Formula	C19H40
Molecular Weight	268.52 g/mol
Synonyms	Nonadecane; n-Nonadecane; Nonadecan; Alkane C19; Heptadecyl methane; 1-Nonadecane; Straight-chain nonadecane; CH3(CH2)17CH3
EINECS	211-119-4

Quality Control

Our n-Nonadecane is produced and handled under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including purity assay and impurity profiling by GC and GC-MS. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 15-25°C. The product is stable under these conditions for extended periods.

Specification

Item	Specification
Appearance	Colorless liquid or white solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	31 - 34 °C
Boiling Point	~330 °C
Density (at 20°C)	~0.786 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.