4-Nitro-3-pyridinol 1-oxide

Modify Date: 2025-08-25 19:00:12

4-Nitro-3-pyridinol 1-oxide Structure
4-Nitro-3-pyridinol 1-oxide structure
Common Name 4-Nitro-3-pyridinol 1-oxide
CAS Number 19355-03-4 Molecular Weight 156.096
Density 1.6±0.1 g/cm3 Boiling Point 412.2±25.0 °C at 760 mmHg
Molecular Formula C5H4N2O4 Melting Point N/A
MSDS N/A Flash Point 203.1±23.2 °C

 Names

Name 4-nitro-1-oxidopyridin-1-ium-3-ol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 412.2±25.0 °C at 760 mmHg
Molecular Formula C5H4N2O4
Molecular Weight 156.096
Flash Point 203.1±23.2 °C
Exact Mass 156.017105
PSA 91.51000
LogP 0.54
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.642

 Safety Information

HS Code 2933399090

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-nitro-3-hydroxy pyridine-N-oxide
4-Nitro-3-pyridinol 1-oxide
3,4-hydroxynitropyridine N-oxide
3-Hydroxy-4-nitro-pyridin-N-oxid
3-Hydroxy-4-nitro-pyridin-N-oxyd
3-Hydroxy-4-nitropyridine 1-oxide
3-Pyridinol, 4-nitro-, 1-oxide
4-Nitro-1-oxypyridin-3-ol
3-HYDROXY-4-NITRO-PYRIDINE-N-OXIDE
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