5-Nitro-1H-pyrazol
3-nitropyrazole
CAS: 26621-44-3
Molecular Formula: C3H3N3O2
5-Nitro-1H-pyrazol - Names and Identifiers
| Name | 3-nitropyrazole |
| Synonyms | 3-nitropyrazole 3-nitro pyrazole VITAS-BB TBB000666 3(5)-Nitropyrazole Pyrazole, 3-nitro- 5-Nitro-1H-pyrazol 3-nitro-1H-pyrazole 5-Nitro-1H-pyrazole 5-NITRO-1H-PYRAZOLE 1H-Pyrazole, 3-nitro- SALOR-INT L119687-1EA |
| CAS | 26621-44-3 |
| EINECS | 640-509-0 |
| InChI | InChI=1/C3H3N3O2/c7-6(8)3-1-2-4-5-3/h1-2H,(H,4,5) |
5-Nitro-1H-pyrazol - Physico-chemical Properties
| Molecular Formula | C3H3N3O2 |
| Molar Mass | 113.07 |
| Density | 1.552±0.06 g/cm3(Predicted) |
| Melting Point | 173-175 °C |
| Boling Point | 334.0±15.0 °C(Predicted) |
| Flash Point | 155.775°C |
| Solubility | soluble in Methanol |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Bright brown powder |
| Color | White to Orange to Green |
| pKa | 8.32±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.612 |
| MDL | MFCD00159621 |
5-Nitro-1H-pyrazol - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| Hazard Class | IRRITANT |
5-Nitro-1H-pyrazol - 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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