Description

Nonadecane,2,3-Dimethyl- is a high-purity, branched-chain alkane with the CAS registry number 75163-99-4. This specialized hydrocarbon is valued for its consistent molecular structure and stability, making it a critical component in advanced research and high-performance formulations. It is primarily utilized by R&D laboratories and industrial chemists working in the fields of organic synthesis, chromatography, and as a reference standard for analytical calibration.

Application

• Gas Chromatography (GC) Reference Standard: Used for instrument calibration and method development due to its defined retention index.
• Organic Synthesis Intermediate: Serves as a building block or model compound in the synthesis of complex organic molecules and specialty chemicals.
• Phase Change Material (PCM) Research: Investigated for thermal energy storage applications owing to its specific melting and crystallization properties.
• Lubricant & Synthetic Oil Formulation: Acts as a base stock or additive to modify viscosity and improve performance characteristics.
• Spectroscopic Studies: Employed in NMR, IR, and mass spectrometry as a well-characterized compound for structural analysis.
• Polymer Science: Used as a plasticizer or a model compound for studying polymer compatibility and crystallization behavior.

Basic Information

Product Name	Nonadecane,2,3-Dimethyl-
CAS No.	75163-99-4
Molecular Formula	C₂₁H₄₄
Molecular Weight	296.58 g/mol
Synonyms	2,3-Dimethylnonadecane; Nonadecane, 2,3-dimethyl-; 2,3-Dimethyl-nonadecan; C21 branched alkane; Isoalkane C21; High-purity branched C21 alkane
EINECS	Contact for details

Quality Control

Our Nonadecane,2,3-Dimethyl- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.05%

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