In the rigorous world of chemical manufacturing and research, verifying the identity and purity of intermediates is a cornerstone of quality assurance. 1-Chloro-3,5-dinitrobenzene (CAS 618-86-0) is no exception, requiring precise analytical methods to confirm its specifications. As a leading supplier of chemical intermediates, we employ a suite of advanced analytical techniques to guarantee the integrity of our products.

A primary method for analyzing volatile and semi-volatile organic compounds like 1-Chloro-3,5-dinitrobenzene is Gas Chromatography (GC). Coupled with a Flame Ionization Detector (FID) or, for enhanced sensitivity and specificity, an Electron Capture Detector (ECD), GC effectively separates and quantifies the compound. The choice of a specific GC column, such as a non-polar DB-5 type, and optimized temperature programming are crucial for resolving potential isomers and impurities. When coupled with Mass Spectrometry (GC-MS), it provides definitive identification based on fragmentation patterns, giving users confidence in the product's identity.

Thin Layer Chromatography (TLC) remains an invaluable tool for rapid reaction monitoring and preliminary purity checks. By comparing the retention factor (Rf) of samples to a known standard, chemists can quickly assess reaction progress and identify the presence of starting materials or by-products. For more detailed structural elucidation, spectroscopic techniques are indispensable.

Infrared (IR) spectroscopy reveals characteristic absorption bands corresponding to the nitro groups (asymmetric and symmetric stretches around 1520 cm⁻¹ and 1350 cm⁻¹, respectively) and the C-Cl bond (around 750 cm⁻¹). Nuclear Magnetic Resonance (NMR) spectroscopy, particularly ¹³C NMR, provides detailed information about the carbon backbone, with distinct peaks for the aromatic carbons and carbons adjacent to the nitro groups. These spectroscopic fingerprints are vital for confirming the molecular structure and detecting subtle structural variations.

Our commitment as a manufacturer is to provide 1-Chloro-3,5-dinitrobenzene that consistently meets stringent purity standards. By employing these advanced analytical characterization methods, we ensure that every batch delivered to our customers is of the highest quality, supporting reliable performance in demanding applications. If you are looking to buy this chemical intermediate, our detailed analytical data and commitment to quality provide the assurance you need.

We offer 1-Chloro-3,5-dinitrobenzene with verified purity and comprehensive analytical data. Partner with us to ensure the quality and reliability of your chemical sourcing needs. Contact us today for a quote and further details.