In the realm of fine chemicals, understanding the specific properties and applications of each compound is crucial for effective utilization and procurement. This article focuses on 2-Chloro-5-nitrobenzonitrile (CAS 16588-02-6), a significant chemical intermediate with well-defined industrial uses, particularly within the dyestuff sector. We will explore its key characteristics and guide potential buyers on how to source this compound.

Key Chemical and Physical Properties

2-Chloro-5-nitrobenzonitrile, identified by its CAS number 16588-02-6, is a chemical compound with the molecular formula C7H3ClN2O2 and a molecular weight of 182.56 g/mol. Industrially, it is typically described as a light yellow crystalline powder. Its melting point is often cited around 108°C, and it exhibits limited solubility in water but is soluble in common organic solvents.

The structure of 2-chloro-5-nitrobenzonitrile is notable for the presence of three functional groups on a benzene ring: a nitrile group (-CN), a nitro group (-NO2), and a chlorine atom (-Cl). This combination of functional groups contributes to its reactivity and utility as an intermediate in various chemical synthesis pathways. The electron-withdrawing nature of the nitro and nitrile groups can influence the reactivity of the aromatic ring and the chlorine atom.

Primary Industrial Application: Dyestuff Intermediate

The most significant industrial application for 2-Chloro-5-nitrobenzonitrile is its role as an intermediate in the synthesis of dyes. Specifically, it is a key precursor for the production of Disperse Red S-FL, a widely used disperse dye in the textile industry for coloring synthetic fibers like polyester. The precise chemical structure of 2-chloro-5-nitrobenzonitrile allows for the efficient construction of the chromophore responsible for the dye's color and fastness properties.

Beyond this primary use, the compound's reactive functionalities suggest potential applications in other areas of organic synthesis, including the development of agrochemicals, pharmaceuticals, and specialty materials. Researchers and chemical manufacturers often procure this compound to explore new synthetic routes and create novel chemical entities.

Procurement and Supplier Information

For businesses requiring 2-Chloro-5-nitrobenzonitrile for their manufacturing processes or research activities, reliable sourcing is essential. When looking to purchase this chemical, prioritize suppliers who can guarantee high purity, typically at or above 97% or 99% assay. Manufacturers based in China are often preferred due to their competitive pricing and large-scale production capabilities. When inquiring about this product, it is advisable to request detailed specifications, safety data sheets (SDS), and pricing information. Many suppliers offer online purchasing options or readily provide quotes upon request, making it accessible for both small-scale research needs and large industrial orders.

In conclusion, 2-Chloro-5-nitrobenzonitrile is a vital chemical intermediate, primarily serving the dyestuff industry. Its specific properties and reactivity make it indispensable for producing high-quality dyes. Ensuring a reliable supply of this compound through reputable manufacturers is key for businesses in the chemical sector.