In the intricate world of organic synthesis, the availability of precise and reactive chemical building blocks is fundamental to success. 4-Chloro-3-nitrobenzonitrile (CAS: 939-80-0) is a highly versatile compound that chemical researchers and synthetic chemists frequently utilize to construct complex molecular architectures. Its unique arrangement of functional groups makes it a valuable precursor in a multitude of synthetic transformations.

This chemical intermediate, typically presenting as a light yellow crystalline powder, boasts a molecular formula of C7H3ClN2O2 and a molecular weight of 182.56. Its melting point, generally between 98-100 °C, and high purity standards (often 97% or above) are key indicators of its quality and reliability for demanding synthetic operations. The presence of a cyano group, a nitro group, and a chlorine substituent on the aromatic ring offers multiple sites for regioselective reactions.

Chemists often employ 4-Chloro-3-nitrobenzonitrile in reactions such as nucleophilic aromatic substitution, reduction of the nitro group, or modification of the nitrile functionality. These transformations are crucial for the synthesis of pharmaceuticals, agrochemicals, dyes, and advanced materials. For instance, its conversion into amines or other nitrogen-containing heterocycles opens pathways to a vast array of biologically active molecules.

When it comes to sourcing this compound, researchers frequently look to buy from reputable chemical suppliers and manufacturers, with many finding excellent options in China. Companies that specialize in fine chemical intermediates offer this product, often with detailed technical specifications and competitive pricing. Understanding the market for 4-Chloro-3-nitrobenzonitrile, including current price trends and lead times from various suppliers, is part of efficient procurement strategy.

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