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Molecule
4-Nitrobenzoic Acid
CAS: 62-23-7 · C7H5NO4
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 62-23-7
- Molecular Formula
- C7H5NO4
- Molecular Mass
- 167.12 g/mol
Identifiers
CAS Registry Number
62-23-7
SMILES
O=C(O)c1ccc([N+](=O)[O-])cc1
InChI Key
OTLNPYWUJOZPPA-UHFFFAOYSA-N
InChI
InChI=1S/C7H5NO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4H,(H,9,10)
Names and Synonyms
- 4-Nitrobenzoic Acid Synonym
- Benzoic acid, 4-nitro- Synonym
- Benzoic acid, p-nitro- Synonym
- 4-Nitrobenzoic acid Synonym
- p-Nitrobenzoic acid Synonym
- Nitrodracylic acid Synonym
- p-Nitrobenzenecarboxylic acid Synonym
- p-Carboxynitrobenzene Synonym
- NSC 7707 Synonym
- P-Nitrodracylic acid Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 167.12 g/mol | CAS Common Chemistry |
| Density | 1.61 g/cm³ | CAS Common Chemistry |
| 1.610 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/4-Nitrobenzoic_acid | CAS Common Chemistry |
| Boiling Point | 220-221 °C | CAS Common Chemistry |
| Canonical SMILES | O=C(O)C1=CC=C(C=C1)N(=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/C7H5NO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4H,(H,9,10) | CAS Common Chemistry |
| InChI Key | InChIKey=OTLNPYWUJOZPPA-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 242 °C | CAS Common Chemistry |
| Name | 4-Nitrobenzoic acid | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 80.44 Ų | RDKit |
| 75.6 Ų | chempirical lib | |
| LogP | 1.293 | RDKit |
| Molar Refractivity | 40.05570000000001 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 167.02185764 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
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 = 167.12 g/mol; density = 1.610 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C7H5NO4.
