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The world of chemistry is replete with compounds that, while not end products themselves, are crucial enablers of industries and innovations. 2-Chloro-4-nitrobenzonitrile (CAS 28163-00-0) is a prime example of such a vital chemical intermediate. Understanding its chemical properties and synthetic utility is key for professionals in fields ranging from dye manufacturing to advanced organic synthesis.
Chemically, 2-Chloro-4-nitrobenzonitrile is an aromatic nitrile characterized by its molecular formula C7H3ClN2O2. Its melting point typically falls within the range of 81-84 °C, and it presents as a powder to crystal form, often with a color ranging from white to orange or green. This compound is known to be soluble in methanol, a common solvent in chemical processes. The presence of the electron-withdrawing nitro and nitrile groups, along with the halogen atom, imbues the benzene ring with specific reactivity patterns, making it susceptible to nucleophilic aromatic substitution and other transformational reactions.
The primary application driving demand for 2-Chloro-4-nitrobenzonitrile is its role as a precursor in the synthesis of azo dyes. The nitro group can be readily reduced to an amino group, which can then be diazotized and coupled with other aromatic compounds to form the characteristic azo linkage. This step-by-step process allows for the precise tailoring of dye structures to achieve specific color hues, lightfastness, and washfastness properties essential for textile and printing applications. Beyond dyes, its structure also lends itself to being a building block in the synthesis of certain pharmaceutical intermediates and other specialized organic molecules.
For businesses relying on this intermediate, selecting a consistent and quality-focused manufacturer is paramount. NINGBO INNO PHARMCHEM, a reputable supplier in China, offers 2-Chloro-4-nitrobenzonitrile with a guaranteed 98% purity. This high level of purity is critical for ensuring predictable reaction outcomes and minimizing the need for extensive purification steps, thus optimizing production efficiency and cost-effectiveness. When you need to buy this essential chemical, consider our competitive pricing and reliable supply chain. We invite you to contact us for a quote and discover how our high-quality 2-Chloro-4-nitrobenzonitrile can benefit your synthesis processes.
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