4-nitropyridine 1-oxide
3-Methyl-4-nitropyridine-1-oxide
CAS: 1074-98-2
Molecular Formula: C6H6N2O3
4-nitropyridine 1-oxide - Names and Identifiers
4-nitropyridine 1-oxide - Physico-chemical Properties
| Molecular Formula | C6H6N2O3 |
| Molar Mass | 154.12 |
| Density | 1.4564 (rough estimate) |
| Melting Point | 135-139 °C |
| Boling Point | 277.46°C (rough estimate) |
| Flash Point | 198.138°C |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Solid |
| Color | Yellow |
| BRN | 140157 |
| pKa | -1.22±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.5100 (estimate) |
| MDL | MFCD00014626 |
4-nitropyridine 1-oxide - Risk and Safety
| Risk Codes | R40 - Limited evidence of a carcinogenic effect R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 - Do not breathe dust. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| RTECS | UT5775000 |
| HS Code | 29333990 |
| Hazard Note | Irritant/Possible Mutagen |
| Hazard Class | 6.1 |
| Packing Group | II |
4-nitropyridine 1-oxide - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Last Update：2024-04-10 22:29:15
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