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2-Bromo-6-methyl-4-nitropyridine 1-oxide (CAS No. 60323-99-1): Properties, Applications, and Market Insights

2-Bromo-6-methyl-4-nitropyridine 1-oxide (CAS No. 60323-99-1) is a specialized heterocyclic compound that has garnered significant attention in pharmaceutical and agrochemical research. This nitropyridine derivative exhibits unique chemical properties due to its molecular structure, featuring a bromo substituent at the 2-position, a methyl group at the 6-position, and a nitro group at the 4-position, all attached to a pyridine N-oxide core. Researchers frequently search for "2-Bromo-6-methyl-4-nitropyridine 1-oxide synthesis" or "CAS 60323-99-1 applications," reflecting its importance in synthetic chemistry.

The compound's molecular formula (C6H5BrN2O3) and molecular weight (233.02 g/mol) make it particularly useful as a building block in medicinal chemistry. Recent trends in drug discovery highlight the growing demand for pyridine N-oxide derivatives, with scientists exploring their potential as kinase inhibitors or antimicrobial agents. The presence of both bromo and nitro functional groups in 2-Bromo-6-methyl-4-nitropyridine 1-oxide allows for diverse chemical transformations, making it valuable for creating molecular libraries in high-throughput screening.

In material science, 60323-99-1 has shown promise in the development of organic electronic materials. Its electron-withdrawing characteristics and stable aromatic system contribute to interesting charge transport properties. Many researchers investigating "nitropyridine-based semiconductors" or "pyridine N-oxide in OLEDs" have found this compound particularly interesting. The methyl group at the 6-position provides steric control in molecular packing, which can influence material performance in thin-film devices.

The synthetic versatility of 2-Bromo-6-methyl-4-nitropyridine 1-oxide makes it valuable for cross-coupling reactions, particularly in Suzuki-Miyaura or Buchwald-Hartwig couplings. Pharmaceutical chemists often search for "pyridine N-oxide in drug design" due to its ability to improve solubility and bioavailability of potential drug candidates. The compound's nitro group can be readily reduced to an amine, allowing for further functionalization in multi-step syntheses.

From a commercial perspective, the global market for specialty pyridine derivatives like CAS 60323-99-1 has grown steadily, driven by increased R&D investment in pharmaceutical and agricultural sectors. Suppliers frequently receive inquiries about "2-Bromo-6-methyl-4-nitropyridine 1-oxide price" and "bulk availability of nitropyridine N-oxide," indicating strong industrial demand. The compound typically appears as a pale yellow to orange crystalline powder with good stability under standard storage conditions.

Analytical characterization of 2-Bromo-6-methyl-4-nitropyridine 1-oxide typically includes 1H NMR (showing characteristic aromatic proton signals between 7.5-8.5 ppm), 13C NMR, and mass spectrometry. The N-oxide functionality creates distinct spectroscopic features that help researchers identify and quantify the compound in complex mixtures. Many laboratory searches focus on "60323-99-1 NMR data" or "nitropyridine N-oxide spectroscopy," underscoring the need for reliable analytical references.

Environmental and safety considerations for handling 2-Bromo-6-methyl-4-nitropyridine 1-oxide follow standard laboratory protocols for nitroaromatic compounds. While not classified as highly hazardous, proper personal protective equipment (PPE) including gloves and safety glasses is recommended. Researchers often look up "pyridine N-oxide safety data" or "brominated nitropyridine handling" to ensure compliance with laboratory safety standards.

Future research directions for CAS 60323-99-1 may explore its potential in catalysis or as a ligand in transition metal complexes. The compound's ability to coordinate through both the N-oxide oxygen and nitro group could lead to novel catalytic systems. Recent publications have investigated similar structures in "asymmetric synthesis" and "organocatalysis," suggesting expanding applications for this chemical scaffold.

In summary, 2-Bromo-6-methyl-4-nitropyridine 1-oxide represents an important heterocyclic building block with diverse applications across chemical research. Its combination of bromo, methyl, nitro, and N-oxide functionalities provides multiple handles for chemical modification, making it valuable for both academic and industrial research. As synthetic methodologies advance and new applications emerge in materials science and medicinal chemistry, the significance of this nitropyridine derivative is likely to grow further.

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