N-Propyl-N-methylpiperidine bromide, also known as 1-propyl-1-methylpiperidine bromide, is a quaternary ammonium compound. It has the chemical formula C10H22BrN and a molecular weight of 232.19 g/mol. This compound is liquid at room temperature, usually appearing colorless to pale yellow, and has good solubility, dissolving quickly in many solvents.
The CAS number for this compound is 94280-72-5, and it has a melting point of about 103°C, which means that at 103°C it will change from a liquid to a solid. As an ionic liquid, it is liquid at temperatures above its melting point, which makes it useful in many chemical reactions and industrial processes. The thermal decomposition temperature of the bromine salt of N-propyl-N-methylpiperidine is approximately 280°C, indicating that it can be used at temperatures up to 280°C without decomposing, which is an important property in many chemical processes.
In terms of applications, N-propyl-N-methylpiperidine bromide salt has a wide range of applications in chemical synthesis, electrochemistry, green solvents and materials science. Due to its good thermal and chemical stability, it is often used as a reaction medium or catalyst. In addition, due to its non-volatile and non-flammable properties, it is a safe choice for both laboratory and industrial applications.
Appropriate safety measures should be taken when using it, as it can be irritating to the eyes and skin and is harmful if swallowed. It may also have a corrosive effect on metals. Therefore, it should be used with appropriate protective equipment and operated in a well-ventilated environment.