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4-nitro-1-oxidopyridin-1-ium (Molecular Formula: C5H4N2O3)

Product Name: 4-nitro-1-oxidopyridin-1-ium
CAS Registry Number: 1124-33-0
EINECS: 214-395-4  
Synonyms: 4-nitro-1-oxidopyridin-1-ium; p-Nitropyridine N-oxide; 4-Nitropyridine-N-oxide; PYRIDINE; 4-Nitropyridine oxide;4-Nitropyridine N-oxide; 1-OXIDE; 4-NITRO-; 4-Nitropyridine 1-oxide; 1124-33-0;
Molecular Structure:
Molecular Formula: C5H4N2O3
Molecular Weight: 140.09686
Density:  1.43 g/cm3
Boiling Point:  397.2 °C at 760 mmHg
Melting Point:  159-164 ºC
Flash Point:  194 °C
Risk Codes:  S26;S28A;S37/39;S45
Safety Statements:  R25;R36/37/38;R40
Hazard Symbols:  T: Toxic;

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