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Understanding the physical and chemical properties of a chemical intermediate is crucial for its effective utilization in synthesis. 4-Bromo-2-methylpyridine, a compound highly valued by NINGBO INNO PHARMCHEM CO.,LTD. and the broader chemical industry, possesses a unique set of characteristics that dictate its reactivity and applications.
Physically, 4-Bromo-2-methylpyridine is typically described as a light yellow transparent liquid. Its molecular formula, C6H6BrN, and a molecular weight of approximately 172.02 g/mol, provide fundamental data for stoichiometric calculations in synthetic processes. Key physical properties include a boiling point of around 76°C at 14 mmHg and a flash point of 79°C (174°F), indicating it is a combustible liquid. Its refractive index is reported as 1.556, and its density is approximately 1.450 g/cm³. These parameters are essential for handling, storage, and process design.
Chemically, the reactivity of 4-Bromo-2-methylpyridine is largely influenced by the bromine substituent and the pyridine nitrogen atom. The bromine atom, being an electron-withdrawing group, activates the pyridine ring towards nucleophilic substitution reactions, making it a versatile intermediate for introducing various functional groups. This reactivity is precisely what makes it a sought-after building block in organic synthesis. For instance, it can participate in cross-coupling reactions, such as Suzuki or Stille couplings, to form carbon-carbon bonds, which are fundamental in constructing complex molecular scaffolds found in pharmaceuticals and advanced materials.
The presence of the methyl group also influences its reactivity, potentially offering sites for further modification or steric hindrance in certain reactions. The pyridine nitrogen atom can act as a Lewis base, coordinating with metal catalysts or acids, which is often exploited in catalytic processes. NINGBO INNO PHARMCHEM CO.,LTD. emphasizes the importance of understanding these properties to optimize reaction conditions and achieve desired outcomes when using 4-bromo-2-methylpyridine as a chemical intermediate for drug development.
By offering high-purity 4-Bromo-2-methylpyridine, NINGBO INNO PHARMCHEM CO.,LTD. ensures that researchers and manufacturers can harness its full chemical potential. Whether for pyridine derivatives synthesis or other intricate chemical transformations, a thorough grasp of its properties is key to unlocking its value as a crucial intermediate.
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