Key Intermediate for Dyes: Procuring 2-Chloro-4,6-dinitroaniline (CAS 3531-19-9)
The intricate world of chemical manufacturing relies heavily on specialized intermediates that form the backbone of numerous end products. For the vibrant textile industry, 2-Chloro-4,6-dinitroaniline, identified by CAS number 3531-19-9, is a paramount intermediate, particularly crucial for the synthesis of high-performance disperse dyes. This compound's chemical properties and reliable sourcing are key considerations for R&D scientists, formulators, and procurement specialists.
As a chemical entity, 2-Chloro-4,6-dinitroaniline is characterized by its molecular formula C6H4ClN3O4 and a molecular weight of 217.57. It typically presents as a light yellow powder, with a well-defined melting point ranging from 157-159 °C. These physical and chemical attributes are important for its consistent application in the synthesis of disperse dyes, which are vital for coloring synthetic fibers such as polyester and nylon. The purity of the intermediate, often specified at 99.0% or higher, directly influences the color yield, shade accuracy, and fastness properties of the final dye.
The primary function of 2-Chloro-4,6-dinitroaniline in the chemical industry is its role as a diazo component in the production of azo dyes. Specifically, it is used to create a variety of disperse dyes that offer excellent lightfastness and washfastness, essential qualities for modern textiles. Manufacturers rely on this intermediate to achieve specific color shades and performance characteristics that meet the demands of the global fashion and textile markets. When seeking to purchase this chemical, buyers often look for manufacturers who can provide consistent quality and bulk quantities.
For businesses looking to buy 2-Chloro-4,6-dinitroaniline, understanding the sourcing landscape is crucial. China is a major global supplier of chemical intermediates, with numerous manufacturers offering this compound. Buyers often seek direct manufacturer pricing to optimize costs. Key considerations when procuring CAS 3531-19-9 include: inquiry about current prices, available packaging (e.g., 25kg drums), minimum order requirements, and delivery terms. Establishing a relationship with a reliable supplier ensures a steady stream of this essential material for production needs.
The availability of comprehensive technical data, such as certificates of analysis (CoA) detailing purity and specifications, is also vital for B2B transactions. This ensures that the procured intermediate meets the required standards for sophisticated chemical synthesis. For procurement managers, identifying manufacturers who adhere to stringent quality control measures provides confidence in the product's performance and consistency, ultimately contributing to the success of their downstream products.
In conclusion, 2-Chloro-4,6-dinitroaniline is a cornerstone intermediate for the disperse dye industry. Its chemical properties enable the creation of vibrant and durable colors for synthetic textiles. By prioritizing high purity, understanding market pricing, and engaging with reputable manufacturers, particularly those offering direct supply from China, businesses can effectively procure this vital chemical, ensuring quality and cost-efficiency in their operations.
Perspectives & Insights
Quantum Pioneer 24
“0% or higher, directly influences the color yield, shade accuracy, and fastness properties of the final dye.”
Bio Explorer X
“The primary function of 2-Chloro-4,6-dinitroaniline in the chemical industry is its role as a diazo component in the production of azo dyes.”
Nano Catalyst AI
“Specifically, it is used to create a variety of disperse dyes that offer excellent lightfastness and washfastness, essential qualities for modern textiles.”