Identification | More | [Name]
4-Hydroxy-3-nitropyridine | [CAS]
5435-54-1 | [Synonyms]
3-NITRO-4-PYRIDINOL 3-NITROPYRIDIN-4-OL 4-HYDROXY-3-NITROPYRIDINE LABOTEST-BB LT00068525 4-Hydroxy-3-Nitropyridine 3-Nitro-4-pyridinol 3-nitro-4-hydroxypyridine 4-HYDROXY-3-NITROPRIDINE 4-Pyridinol,3-nitro-(6CI,7CI,9CI) 4-hydroxy-3-nitropytidine 4-Hydroxy-3-nitropyridine 4-Hydroxy-3-nitropyridine ,98% | [EINECS(EC#)]
611-127-1 | [Molecular Formula]
C5H4N2O3 | [MDL Number]
MFCD00128874 | [Molecular Weight]
140.1 | [MOL File]
5435-54-1.mol |
Chemical Properties | Back Directory | [Appearance]
Light yellow crystalline powder | [Melting point ]
285 °C (dec.) (lit.) | [Boiling point ]
382.1±22.0 °C(Predicted) | [density ]
1.507±0.06 g/cm3(Predicted) | [storage temp. ]
Inert atmosphere,Room Temperature | [pka]
0.13±0.14(Predicted) | [Detection Methods]
HPLC,NMR | [BRN ]
1072928 | [InChIKey]
YUWOLBZMQDGRFV-UHFFFAOYSA-N | [CAS DataBase Reference]
5435-54-1(CAS DataBase Reference) |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S22:Do not breathe dust . | [WGK Germany ]
3
| [Hazard Note ]
Toxic | [HazardClass ]
IRRITANT, IRRITANT-HARMFUL | [HS Code ]
29333990 |
Hazard Information | Back Directory | [Chemical Properties]
Light yellow crystalline powder | [Uses]
4-Hydroxy-3-nitropyridine may be used in the synthesis of 4-ethoxy-3-nitropyridine by treating with phosphorus pentachloride (PCl5) followed by ethanol. It may also be used to prepare 4-chloro-3-nitropyridine by treating with PCl5-POCl3 (phosphorus oxychloride). | [General Description]
4-Hydroxy-3-nitropyridine can be synthesized by the nitration of 4-hydroxypyridine. |
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