4-Bromo-1-Butene, a chemical compound with the CAS number 5162-44-7, is a valuable asset in the realm of organic synthesis. This brominated alkene is characterized by its molecular formula C4H7Br and serves as a fundamental building block for a myriad of chemical transformations. Its importance stems from the combination of a reactive carbon-carbon double bond and a labile bromine atom, allowing for a wide range of reactions that are critical for creating complex organic molecules.

Chemically, 4-Bromo-1-Butene exhibits properties that make it highly functional. Its density is around 1.33 g/mL at 25°C, and it has a boiling point between 98-100°C. The compound is generally described as a colorless to pale yellow liquid, indicating a certain level of purity when handled correctly. It is also noted for its flammability, with a low flash point, necessitating careful storage and handling practices. Stability is maintained when stored below 30°C, away from incompatible substances like strong bases and oxidizing agents. Its light sensitivity also means it should be protected from direct light exposure to prevent degradation.

The applications of 4-Bromo-1-Butene are diverse, with a significant focus on organic synthesis. It is widely employed as an alkylating agent in nucleophilic substitution reactions, where the bromine atom acts as a good leaving group. This property is extensively utilized in the synthesis of pharmaceutical intermediates, agrochemicals, and various fine chemicals. For instance, it can be used in the preparation of more complex alkenes, cyclic compounds, or molecules with specific functional groups. The ability to precisely introduce a four-carbon chain with a reactive end makes it invaluable for constructing sophisticated molecular frameworks.

As a key component in chemical manufacturing, understanding the precise chemical properties of 4-Bromo-1-Butene is vital for chemists and researchers. The selection of appropriate reaction conditions, solvents, and catalysts can maximize its utility and efficiency in synthesis pathways. NINGBO INNO PHARMCHEM CO.,LTD. provides this essential chemical, ensuring that its high purity and consistent quality meet the stringent demands of modern chemical research and industrial production, supporting your needs for precise organic synthesis applications.