4-Nitropyridine N-oxide (CAS 1124-33-0) — formula C5H4N2O3, molecular weight 140.10; category inorganic chemicals.
4-Nitropyridine N-oxide (CAS 1124-33-0) is a chemical raw material in the inorganic chemicals category. Its molecular formula C5H4N2O3 comprises 5 C, 4 H, 2 N, 3 O atoms. Its molecular weight is about 140.10. Reported physicochemical data: melting point around 160.5 °C, LogP about log Kow = -0.55. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1124-33-0 |
|---|---|
| Molecular Formula | C5H4N2O3 |
| Molecular Weight | 140.10 |
| Melting Point | 160.5 °C |
| LogP | log Kow = -0.55 |
| Applications | Not currently registered with the EPA for pesticide use in the US, Farming (Pesticides), For Pyridine, 4-nitro, 1-oxide (USEPA/OPP Pesticide Code: 597300) there are 0 labels match. /SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal |
| Category | Inorganic Chemicals |
Documented applications: Not currently registered with the EPA for pesticide use in the US, Farming (Pesticides), For Pyridine, 4-nitro, 1-oxide (USEPA/OPP Pesticide Code: 597300) there are 0 labels match. /SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal.
4-Nitropyridine N-oxide is an inorganic compound with CAS registry number 1124-33-0 and molecular formula C5H4N2O3 (molecular weight 140.10), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 1124-33-0
Its molecular formula C5H4N2O3 comprises 5 C, 4 H, 2 N, 3 O atoms.
Also known as: 4-Nitropyridine N-oxide · 4-硝基吡啶N-氧化物
Category: inorganic chemicals
The CAS registry number of 4-Nitropyridine N-oxide is 1124-33-0.
Molecular formula C5H4N2O3, molecular weight 140.10.
It is also registered under: 4-Nitropyridine N-oxide, 4-硝基吡啶N-氧化物.
Recorded applications: Not currently registered with the EPA for pesticide use in the US, Farming (Pesticides), For Pyridine, 4-nitro, 1-oxide (USEPA/OPP Pesticide Code: 597300) there are 0 labels match. /SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-Nitropyridine N-oxide (CAS 1124-33-0), compiled from public chemistry databases.
| CAS Registry Number | 1124-33-0 |
|---|---|
| PubChem CID | 14300 |
| Molecular formula | C5H4N2O3 |
| IUPAC name | 4-nitro-1-oxidopyridin-1-ium |
| UNII (FDA) | ULB29Z652D |
| Molecular Weight | 140.10 |
|---|---|
| XLogP3 | -0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 140.02219199 |
| Monoisotopic Mass | 140.02219199 |
| Topological Polar Surface Area | 71.3 |
| Heavy Atom Count | 10 |
| Melting Point | 160.5 °C |
|---|---|
| Vapor Pressure | 0.000594 [mmHg] |
| LogP | log Kow = -0.55 |
| Formulations/Preparations | 98% min purity grade |
4-Nitropyridine N-oxide; 1124-33-0; 4-Nitropyridine 1-oxide; p-Nitropyridine N-oxide; PYRIDINE, 4-NITRO-, 1-OXIDE; 4-Nitropyridine oxide; NSC-5079; NSC-130895; ULB29Z652D; Avitrol 100; EPA Pesticide Chemical Code 597300; AI3-25256; RefChem:870693; 214-395-4; 4-Nitropyridine-N-oxide; 4-Nitropyridine-1-oxide
| Reported hazard statements | H301 (90%), H315 (98%), H319 (98%), H335 (92%) |
|---|
H301 (90%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]
4-Nitropyridine N-oxide · CAS 1124-33-0 · C5H4N2O3. UNII ULB29Z652D. Melting Point: 160.5 °C; Vapor Pressure: 0.000594 [mmHg]; LogP: log Kow = -0.55.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-硝基吡啶N-氧化物