1,3-Dibromopropane (CAS 109-64-8), also known by its synonym Trimethylene bromide, is a vital chemical intermediate with distinct physical and chemical properties that govern its use in organic synthesis. Understanding these characteristics is crucial for both manufacturers and end-users to ensure safe and efficient application.

Physically, 1,3-dibromopropane typically presents as a colorless to yellow liquid. Its molecular formula is C3H6Br2, with a molecular weight of approximately 201.89 g/mol. Key physical properties include a boiling point around 167°C and a density of approximately 1.989 g/ml at 20°C. These attributes are important for process design, storage, and transportation, dictating the conditions under which it can be effectively handled and utilized.

Chemically, 1,3-dibromopropane is classified as a bifunctional alkyl halide. The presence of two bromine atoms makes it highly reactive in nucleophilic substitution and elimination reactions. This dual functionality is what makes it such a valuable intermediate, enabling chemists to construct various organic molecules, particularly cyclic compounds and derivatives with specific functionalities. For instance, its use in the synthesis of heterocycles like pyrrolidines and epoxides is well-documented.

Safe handling and storage of 1,3-dibromopropane are paramount due to its chemical nature. It is typically stored in a cool, dry, and well-ventilated area, away from incompatible materials such as food, oxidants, and acids. Proper personal protective equipment (PPE), including gloves and eye protection, should be used when handling this substance. Adherence to safety data sheets (SDS) provided by suppliers like NINGBO INNO PHARMCHEM CO.,LTD. is essential for maintaining a safe working environment.

NINGBO INNO PHARMCHEM CO.,LTD., as a leading supplier in China, ensures that its 1,3-dibromopropane meets high purity standards, typically exceeding 99.0%. This commitment to quality, coupled with comprehensive product information and support, makes them a trusted partner for businesses requiring this essential chemical intermediate for their synthetic processes. Understanding the dibromo-1,3 propane chemical properties is key to unlocking its full potential in various industrial applications.