Identification | More | [Name]
4-Nitropyridine N-oxide | [CAS]
1124-33-0 | [Synonyms]
4-NITRO-N-OXOPYRIDINE 4-NITROPYRIDINE 1-OXIDE 4-NITROPYRIDINE N-OXIDE AKOS 93467 4-nitro-pyridin1-oxide 4-Nitropyridine oxide ai3-25256 Avitrol 100 avitrol100 caswellno604aa epapesticidechemicalcode597300 p-Nitropyridine N-oxide Pyridine, 4-nitro-, 1-oxide pyridine,4-nitro-,1-oxide NITROPYRIDINE-N-OXIDE 4-Nitropyridin-N-oxid 4-NITROPYRIDINE-N-0XIDE 97% Nitropyridine-n-oxide, 4-: (Pyridine, 4-nitro-1-oxide) 4-Nitro-1-oxidopyridin-1-ium | [EINECS(EC#)]
214-395-4 | [Molecular Formula]
C5H4N2O3 | [MDL Number]
MFCD00006206 | [Molecular Weight]
140.1 | [MOL File]
1124-33-0.mol |
Questions And Answer | Back Directory | [Preparation]
pyridine is reluctant to undergo electrophilic nitration, pyridine-N-oxide is activated to electrophilic attack and nitration gives 4-nitropyridine-N-oxidel. |
Safety Data | Back Directory | [Hazard Codes ]
T | [Risk Statements ]
R25:Toxic if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin . R40:Limited evidence of a carcinogenic effect. R23/24/25:Toxic by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S37/39:Wear suitable gloves and eye/face protection . S36:Wear suitable protective clothing . S22:Do not breathe dust . | [RIDADR ]
UN 2811 6.1/PG 3
| [WGK Germany ]
3
| [RTECS ]
UT6380000
| [TSCA ]
Yes | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29333999 | [Hazardous Substances Data]
1124-33-0(Hazardous Substances Data) | [Toxicity]
LD50 orl-rat: 107 mg/kg JWMAA9 29,830,65 |
Hazard Information | Back Directory | [General Description]
Solid. | [Reactivity Profile]
Aromatic nitro compounds range from slight to strong oxidizing agents. If mixed with reducing agents, including hydrides, sulfides and nitrides, they may begin a vigorous reaction. | [Air & Water Reactions]
May be deliquescent. | [Health Hazard]
High toxicity via oral exposure. | [Fire Hazard]
When heated to decomposition, PYRIDINE, 4-NITRO-, 1-OXIDE(1124-33-0) emits very toxic fumes of nitrogen oxides. Avoid decomposing heat. | [Chemical Properties]
white to light yellow crystal | [Uses]
The N-oxide derivative of a nitrated pyridine that has been shown to inhibit Na,K-ATPase activity. 4-Nitropyridine N-Oxide is a quorum sensing inhibitor. | [Safety Profile]
Poison by ingestion and skincontact. Questionable carcinogen with experimentaltumorigenic data. Mutation data reported. Mixtures withdiethyl-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylateexplode when heated above 130°C. When heated todecompositio |
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