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4-Nitropyridine N-Oxide

CAS No.:3696-22-8
Product Grade: Industrial Grade
Purity / Assay: 0.99
Molecular Formula:C₅H₄N₂O₃
Molecular Weight:140.1
Synonym(s):4-Nitropyridine 1-oxide; Pyridine, 4-nitro-, 1-oxide

4-Nitropyridine N-oxide is a highly reactive pyridine derivative used as a synthetic building block. The electron-withdrawing nitro group combined with the N-oxide motif facilitates nucleophilic aromatic substitution at the 4-position and subsequent ring functionalization.

• Pharmaceutical intermediates: pyridine-based active APIs and heterocyclic drug candidates.
• Fine organic synthesis: substituted pyridines, pyridones and advanced amine derivatives.
• Agrochemical manufacturing: building block for plant protection agents.
• Chemical research: structural exploration, catalytic ligand design and academic synthesis.

25kg/drum, 25kg/bag
CAS No.: 3696-22-8

Product Name: 4-Nitropyridine N-Oxide

Purity / Assay:0.99
Molecular Formula:C₅H₄N₂O₃
Molecular Weight:140.1
EINECS No.:223-024-5
Synonym(s):4-Nitropyridine 1-oxide; Pyridine, 4-nitro-, 1-oxide

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