Methyl 2-Bromobutanoate, designated by the CAS number 3196-15-4, is a chemical compound that holds significant importance in the fields of organic synthesis, pharmaceutical development, and fine chemical manufacturing. As a brominated ester, it possesses a unique set of properties that make it a valuable intermediate for creating more complex molecular structures. This deep dive will explore its chemical identity, key properties, and its role in various industrial applications, providing essential information for procurement managers, R&D scientists, and product formulators.

Chemically, Methyl 2-Bromobutanoate is an ester derived from 2-bromobutanoic acid and methanol. Its molecular formula is C5H9BrO2, and it has a molecular weight of approximately 181.03 g/mol. The structure features a four-carbon chain with a bromine atom attached to the second carbon and a methyl ester group at the end. This structure is key to its reactivity. The bromine atom acts as a good leaving group, facilitating nucleophilic substitution reactions, while the ester functionality can undergo various transformations, including hydrolysis and transesterification.

Key physical properties of Methyl 2-Bromobutanoate include its appearance as a clear, slightly yellow liquid. With a density of around 1.413 g/cm3 at 25°C and a boiling point of 171°C at 760 mmHg, it is a moderately volatile liquid, which can be advantageous for certain purification techniques such as distillation. Its solubility characteristics, being soluble in alcohol and ether and slightly soluble in water, make it compatible with a wide range of reaction media commonly used in organic chemistry.

The primary application of Methyl 2-Bromobutanoate lies in its utility as a versatile intermediate in organic synthesis. It serves as a crucial building block for constructing carbon chains and introducing specific functionalities into target molecules. For instance, it is frequently employed in the synthesis of pharmaceutical intermediates, where precise molecular engineering is essential for drug efficacy and safety. Its role in Reformatsky reactions, where it reacts with aldehydes or ketones in the presence of zinc to form beta-hydroxy esters, is particularly noteworthy. This reaction is a cornerstone for synthesizing complex organic molecules.

Furthermore, Methyl 2-Bromobutanoate is utilized in the production of fine chemicals, which are used in a multitude of industries. Its ability to participate in various coupling reactions and its potential to be transformed into chiral compounds make it an attractive choice for chemists designing sophisticated molecules. When procuring this chemical, understanding its CAS number, 3196-15-4, is vital for accurate identification and sourcing from reputable manufacturers. Companies looking to buy this intermediate should prioritize those offering high purity grades to ensure optimal reaction performance.

In conclusion, Methyl 2-Bromobutanoate (CAS 3196-15-4) is a fundamental organic intermediate with a well-defined chemical structure and valuable properties. Its applications in pharmaceutical synthesis, fine chemical production, and broader organic chemistry research underscore its importance. For businesses seeking to procure this compound, partnering with experienced chemical manufacturers and suppliers, such as those in China, offers access to high-quality material at competitive prices. NINGBO INNO PHARMCHEM CO.,LTD. is equipped to meet your demands for this essential building block and other specialized chemicals.