For professionals in the chemical manufacturing industry, a deep understanding of the properties and applications of key intermediates is essential for successful operations. 2-Amino-4,6-Dichloropyrimidine, identified by CAS number 56-05-3, is one such compound that warrants careful examination due to its significant utility in synthesizing a range of important products, particularly in the agrochemical and pharmaceutical sectors.

Chemically, 2-Amino-4,6-Dichloropyrimidine is a heterocyclic aromatic organic compound with the molecular formula C4H3Cl2N3 and a molecular weight of approximately 163.99 g/mol. Its structure features a pyrimidine ring substituted with an amino group and two chlorine atoms. This molecular configuration provides specific reactivity that makes it a valuable building block. Typically appearing as a light yellow crystal, its physical state is indicative of its solid nature at room temperature, with a melting point generally falling between 219-222 °C.

The primary application driving the demand for 2-Amino-4,6-Dichloropyrimidine is its role as a critical intermediate in the production of herbicides. It is instrumental in the synthesis of sulfonylurea herbicides, a class known for its high efficacy at low application rates. Key examples include Nicosulfuron, Pyrazosulfuron-Ethyl, and Bensulfuron-Methyl, which are widely used globally for selective weed control in various crops. The precise chemical structure of the intermediate ensures the correct formation of these complex herbicide molecules.

Beyond its agrochemical significance, this compound also finds application as a pharmaceutical intermediate. Its reactive sites allow for modifications that can lead to the development of various drug candidates. For manufacturers and researchers, securing a reliable supply of this chemical with a guaranteed assay, such as ≥99.0%, is crucial for consistent and high-quality production. When looking to buy this intermediate, it is important to consider suppliers who can provide comprehensive technical data and ensure stability through appropriate storage conditions, such as keeping containers tightly closed in a dry, well-ventilated area.

Understanding these chemical properties and application areas allows procurement managers and R&D scientists to make informed decisions when sourcing this vital compound. Whether for large-scale herbicide production or specialized pharmaceutical synthesis, the quality and availability of 2-Amino-4,6-Dichloropyrimidine from trusted manufacturers are key to success.