For professionals in the chemical industry, a thorough understanding of chemical compounds is crucial for effective application and innovation. This article, brought to you by NINGBO INNO PHARMCHEM CO.,LTD., focuses on the comprehensive properties and synthesis methods of 5-Bromo-2-pyridinecarbaldehyde (CAS: 31181-90-5), a key organic intermediate.

Chemical Properties and Structure:
5-Bromo-2-pyridinecarbaldehyde, with the molecular formula C6H4BrNO and a molecular weight of 186.01 g/mol, is characterized by a pyridine ring substituted with both a bromine atom and an aldehyde functional group. This molecular arrangement bestows upon it significant reactivity, making it a valuable component in various synthetic processes. It typically appears as a light yellow to orange crystalline solid. Its melting point is reported in the range of 91-96 °C. While it is insoluble in water, it exhibits good solubility in common organic solvents such as methanol and ethanol, which aids in its handling and reaction setup.

Sensitivity and Storage:
A notable characteristic of 5-Bromo-2-pyridinecarbaldehyde is its sensitivity to air. To maintain its integrity and prevent degradation, it is recommended to store this compound under an inert atmosphere and at refrigerated temperatures, typically between 2-8 °C. Proper storage is vital for ensuring the compound's efficacy in subsequent synthetic steps.

Synthesis Methods:
NINGBO INNO PHARMCHEM CO.,LTD. employs advanced synthesis techniques to produce 5-Bromo-2-pyridinecarbaldehyde. Common laboratory and industrial synthesis routes often involve the selective reduction of nitrile precursors or the functionalization of bromo-pyridine derivatives. These methods require careful optimization of reaction conditions, including precise temperature control, exclusion of moisture and air, and appropriate purification techniques to achieve high yields and exceptional purity. Our expertise ensures that the compound delivered meets rigorous industry standards.

Applications:
The versatility of 5-Bromo-2-pyridinecarbaldehyde makes it a sought-after intermediate in several key sectors. Its primary applications lie in the synthesis of pharmaceuticals, where it serves as a building block for developing novel drug molecules. It is also extensively used in the agrochemical industry for the creation of pesticides and herbicides. Furthermore, its unique structure makes it valuable in material science for developing specialty polymers and functional dyes.

NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing high-quality chemical intermediates like 5-Bromo-2-pyridinecarbaldehyde, supporting the continuous innovation across the chemical industry. Our commitment to understanding and refining synthesis processes ensures that our clients receive reliable and effective materials for their research and manufacturing needs.