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Molecule
5-Nitroindazole
CAS: 5401-94-5 · C7H5N3O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 5401-94-5
- Molecular Formula
- C7H5N3O2
- Molecular Mass
- 163.14 g/mol
Identifiers
CAS Registry Number
5401-94-5
SMILES
O=[N+]([O-])c1ccc2[nH]ncc2c1
InChI Key
WSGURAYTCUVDQL-UHFFFAOYSA-N
InChI
InChI=1S/C7H5N3O2/c11-10(12)6-1-2-7-5(3-6)4-8-9-7/h1-4H,(H,8,9)
Names and Synonyms
- 5-Nitroindazole Systematic Name
- 1H-Indazole, 5-nitro- Synonym
- Indazole, 5-nitro- Synonym
- 5-Nitro-1H-indazole Synonym
- 5-Nitroindazole Synonym
- NSC 5032 Synonym
- 5-Nitro-1H-benzopyrazole Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 163.14 g/mol | CAS Common Chemistry |
| 163.136 g/mol | RDKit | |
| 164.144 g/mol | chempirical lib | |
| Canonical SMILES | O=N(=O)C=1C=CC=2NN=CC2C1 | CAS Common Chemistry |
| InChI | InChI=1S/C7H5N3O2/c11-10(12)6-1-2-7-5(3-6)4-8-9-7/h1-4H,(H,8,9) | CAS Common Chemistry |
| InChI Key | InChIKey=WSGURAYTCUVDQL-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 208 °C | CAS Common Chemistry |
| Name | 5-Nitroindazole | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 71.82 Ų | RDKit |
| LogP | 1.4710999999999999 | RDKit |
| 1.4711 | RDKit | |
| Molar Refractivity | 42.748100000000015 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 163.0381764 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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5
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3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
160
140
120
100
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60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 163.14 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C7H5N3O2.
