For professionals in the chemical synthesis and advanced materials sectors, a thorough understanding of key intermediates is crucial for successful product development. 2,4-Dichloropyrido[2,3-d]pyrimidine, identified by CAS number 126728-20-9, is one such compound, particularly recognized for its utility in the realm of organic electronics, specifically as an intermediate for OLED materials. This article aims to provide a comprehensive overview of its properties and insights into sourcing from reputable manufacturers.

The chemical structure of 2,4-Dichloropyrido[2,3-d]pyrimidine, a pyridopyrimidine derivative, offers specific reactivity that makes it valuable in organic synthesis. Typically presented as a white to off-white powder, its physical form is consistent with many fine chemical intermediates. The molecular formula C7H3Cl2N3 and a molecular weight of approximately 200.02 g/mol are fundamental identifiers for chemists. For applications where precise chemical reactions are paramount, such as in the synthesis of high-performance OLED materials, manufacturers emphasize its high purity, usually specifying ≥98.0% via HPLC analysis. This level of purity is essential for ensuring optimal performance and longevity in electronic devices.

When considering the purchase of 2,4-Dichloropyrido[2,3-d]pyrimidine, prospective buyers often look for manufacturers who can guarantee these specifications consistently. Companies specializing in fine chemicals and electronic intermediates, particularly those based in China, are prominent suppliers. These manufacturers leverage advanced synthesis techniques and rigorous quality control to produce materials that meet international standards. For scientists and procurement teams, understanding the manufacturer's production capabilities, their adherence to quality management systems (like ISO certifications), and their export experience is key to making an informed decision about where to buy this crucial intermediate.

The role of 2,4-Dichloropyrido[2,3-d]pyrimidine as an OLED intermediate stems from its ability to be incorporated into complex molecular architectures that exhibit desirable photoluminescent properties. Its dichloro substitution pattern allows for diverse coupling reactions, enabling the construction of tailored molecules for emissive layers, charge transport layers, or host materials in OLED devices. Therefore, for researchers aiming to innovate in display technology, securing a reliable supply of this intermediate is a strategic imperative.

For those planning to buy 2,4-Dichloropyrido[2,3-d]pyrimidine, it is advisable to establish a direct line of communication with potential manufacturers. This allows for in-depth discussions about product specifications, custom packaging needs, and potential for long-term supply agreements. A proactive approach to supplier selection, focusing on those with a strong technical background and a commitment to quality, will ensure that your R&D and production processes are supported by reliable and high-purity chemical inputs. The availability of this compound from experienced Chinese suppliers offers a significant advantage for global sourcing efforts.

In essence, a comprehensive understanding of 2,4-Dichloropyrido[2,3-d]pyrimidine’s properties, coupled with an informed choice of manufacturer, is fundamental for its effective utilization in advanced electronic applications. This intermediate, readily available from specialized suppliers, plays a pivotal role in shaping the future of OLED technology.