Propionyl Bromide, scientifically identified as Propanoyl Bromide, bears the CAS number 598-22-1. This chemical compound is a colorless to pale yellow liquid known for its pungent odor and considerable reactivity, making it a cornerstone in various chemical synthesis processes. Its molecular formula is C3H5BrO, and it possesses a molecular weight of 136.97500.

The physical properties of Propionyl Bromide are key to its application. It has a density of 1.521, a melting point of -40°C, and a boiling point of 103-104°C. These characteristics allow for its effective use in controlled reaction environments. The compound's flash point is 126°C, indicating that while flammable, it requires specific conditions for ignition, necessitating careful storage in cool, ventilated areas away from heat sources.

Safety is a critical consideration when working with Propionyl Bromide. Due to its corrosive nature and potential to decompose and release toxic hydrogen bromide gas upon contact with moisture or alcohol, strict handling protocols are essential. This includes the use of appropriate personal protective equipment (PPE) such as gloves, safety goggles, and face shields. Proper storage in tightly sealed containers is also vital to maintain its integrity and prevent hazardous reactions. Reputable Propionyl Bromide suppliers provide comprehensive Safety Data Sheets (SDS) detailing safe handling procedures.

The primary utility of Propionyl Bromide lies in its role as an acylating agent in organic synthesis. It is extensively used to introduce the propionyl group into organic molecules. This functionality is fundamental in the creation of complex compounds, particularly within the pharmaceutical and agrochemical industries. As a vital pharmaceutical intermediate, it plays a role in the synthesis of various drug molecules. Similarly, in the agrochemical sector, it contributes to the production of pesticides and herbicides.

Propionyl Bromide manufacturers in China, such as NINGBO INNO PHARMCHEM CO.,LTD., focus on producing this compound with high purity, typically exceeding 98.5%, and minimal moisture content (≤0.1%). This high standard ensures that the product performs reliably in demanding synthetic applications. The manufacturing process requires precise control over reaction conditions and purification methods to meet these stringent quality requirements.

Understanding the behavior and handling of Propionyl Bromide is crucial for chemists and process engineers. Its application as a chemical intermediate supports innovation across multiple fields. By sourcing from trusted Propionyl Bromide suppliers, industries can ensure the quality, safety, and efficiency of their production processes. The consistent demand for this compound underscores its importance in the global chemical supply chain.

In essence, Propionyl Bromide (CAS 598-22-1) is more than just a chemical; it's a key enabler of advancements in pharmaceuticals, agriculture, and beyond. Its specific chemical properties, coupled with rigorous manufacturing and safety standards, make it an indispensable component in modern chemical industries.