NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supporting chemical researchers by providing not only high-quality products but also essential information regarding their use. Today, we focus on 3,6-dibromopyridazine (CAS: 17973-86-3), a compound that is widely utilized across various fields of chemical synthesis. Understanding its properties, synthesis routes, and handling precautions is crucial for successful and safe laboratory practices.

3,6-Dibromopyridazine is characterized by its molecular formula C4H2Br2N2 and a molecular weight of 237.88. It typically appears as a white to pale yellow solid, with a melting point range of 115-123°C, and a purity often exceeding 98% by GC. The compound is noted for its stability under normal temperatures and pressures, making it a reliable reagent for synthesis. When considering its purchase, researchers often look for suppliers that can guarantee both purity and consistent availability, which NINGBO INNO PHARMCHEM CO.,LTD. strives to provide.

The synthesis of 3,6-dibromopyridazine can be achieved through several established methods. One common route involves maleic anhydride reacting with hydrazine to form maleic hydrazine, followed by bromination using agents like phosphorus oxybromide (POBr3). Other methods explore the use of acetylene surrogates in specialized reactor setups. These synthetic pathways highlight the chemical engineering involved in producing such intermediates and the importance of precise control over reaction conditions to ensure yield and purity. For any chemical synthesis project, securing a reliable supply of this intermediate, such as through NINGBO INNO PHARMCHEM CO.,LTD., is a critical first step.

When handling 3,6-dibromopyridazine, adhering to safety protocols is of utmost importance. Hazard statements associated with similar compounds often include potential for skin and eye irritation, and respiratory irritation. It is advisable to wear appropriate personal protective equipment, including gloves, eye protection, and lab coats, and to work in a well-ventilated area or fume hood. Proper storage, typically in a cold environment (0-8°C), also helps maintain its stability and integrity. Researchers are encouraged to consult the Safety Data Sheet (SDS) for comprehensive handling, storage, and disposal guidelines before commencing any experimental work. Accessing a dependable source for such safety information, often provided by the supplier, is a key aspect of responsible chemical procurement.

In conclusion, 3,6-dibromopyridazine is a valuable and versatile intermediate in the chemical sciences. By understanding its properties and adhering to safe handling practices, researchers can effectively utilize it in their projects. NINGBO INNO PHARMCHEM CO.,LTD. is committed to being a reliable partner for the chemical research community, offering quality products and support for all your synthetic chemistry needs.