About 4-bromo-5-nitro-1H-pyrazole
4-bromo-5-nitro-1H-pyrazole (PubChem CID 606370) has the molecular formula C3H2BrN3O2
and a molecular weight of 191.97 g/mol. Its IUPAC name is 4-bromo-5-nitro-1H-pyrazole.
Molecular Properties
| Compound Name | 4-bromo-5-nitro-1H-pyrazole |
| PubChem CID | 606370 |
| Molecular Formula | C3H2BrN3O2 |
| Molecular Weight | 191.97 g/mol |
| Exact Mass | 190.93 |
| IUPAC Name | 4-bromo-5-nitro-1H-pyrazole |
| SMILES | O=[N+]([O-])c1[nH]ncc1Br |
| InChI | InChI=1S/C3H2BrN3O2/c4-2-1-5-6-3(2)7(8)9/h1H,(H,5,6) |
| InChIKey | WEQNDTYVEHMMMX-UHFFFAOYSA-N |
| XLogP | 1.08 |
| TPSA | 71.82 Ų |
| H-Bond Donors | 1 |
| H-Bond Acceptors | 3 |
| Rotatable Bonds | 1 |
| Heavy Atoms | 9 |
| Complexity | — |
Lipinski Rule of Five
Passes Rule of Five
| Rule | Value |
| MW ≤ 500 | 191.97 |
| LogP ≤ 5 | 1.08 |
| H-Bond Donors ≤ 5 | 1 |
| H-Bond Acceptors ≤ 10 | 3 |
Computed Properties (RDKit)
| Structural Alerts | {'alert_name': 'nitro_group', 'substructure': 'N/A'}, {'alert_name': 'Oxygen-nitrogen_single_bond', 'substructure': 'N/A'} |
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Frequently Asked Questions
What is the IUPAC name of 4-bromo-5-nitro-1H-pyrazole?
The IUPAC name of 4-bromo-5-nitro-1H-pyrazole (CID 606370) is 4-bromo-5-nitro-1H-pyrazole.
What is the SMILES notation for 4-bromo-5-nitro-1H-pyrazole?
The canonical SMILES for 4-bromo-5-nitro-1H-pyrazole is O=[N+]([O-])c1[nH]ncc1Br.
What is the InChIKey of 4-bromo-5-nitro-1H-pyrazole?
The InChIKey is WEQNDTYVEHMMMX-UHFFFAOYSA-N. The full InChI is InChI=1S/C3H2BrN3O2/c4-2-1-5-6-3(2)7(8)9/h1H,(H,5,6).
What are the key properties of 4-bromo-5-nitro-1H-pyrazole?
4-bromo-5-nitro-1H-pyrazole has a molecular weight of 191.97 g/mol, XLogP of 1.08, 1 rotatable bonds, 1 hydrogen bond donors, and 3 hydrogen bond acceptors.
Where does this data come from?
All data for 4-bromo-5-nitro-1H-pyrazole is sourced from PubChem (CID 606370), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).