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Molecule
4-Hydroxy-2-Methylbenzoic Acid
CAS: 578-39-2 · C8H8O3
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 578-39-2
- Molecular Formula
- C8H8O3
- Molecular Mass
- 152.15 g/mol
Identifiers
CAS Registry Number
578-39-2
SMILES
Cc1cc(O)ccc1C(=O)O
InChI Key
BBMFSGOFUHEVNP-UHFFFAOYSA-N
InChI
InChI=1S/C8H8O3/c1-5-4-6(9)2-3-7(5)8(10)11/h2-4,9H,1H3,(H,10,11)
Names and Synonyms
- 4-Hydroxy-2-Methylbenzoic Acid Systematic Name
- Benzoic acid, 4-hydroxy-2-methyl- Synonym
- 4,2-Cresotic acid Synonym
- 4-Hydroxy-2-methylbenzoic acid Synonym
- 4-Hydroxy-o-toluic acid Synonym
- 2-Methyl-4-hydroxybenzoic acid Synonym
- NSC 85496 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 152.15 g/mol | CAS Common Chemistry |
| 152.14899999999997 g/mol | RDKit | |
| 152.149 g/mol | RDKit | |
| Canonical SMILES | O=C(O)C1=CC=C(O)C=C1C | CAS Common Chemistry |
| InChI | InChI=1S/C8H8O3/c1-5-4-6(9)2-3-7(5)8(10)11/h2-4,9H,1H3,(H,10,11) | CAS Common Chemistry |
| InChI Key | InChIKey=BBMFSGOFUHEVNP-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 182 °C @ Solvent: Water | CAS Common Chemistry |
| Name | 4-Hydroxy-2-methylbenzoic acid | CAS Common Chemistry |
| Heavy Atom Count | 11 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 57.53 Ų | RDKit |
| LogP | 1.3988200000000002 | RDKit |
| 1.3988 | RDKit | |
| Molar Refractivity | 39.80310000000001 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.125 | RDKit |
| 0.12 | chempirical lib | |
| Exact Mass | 152.047344116 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
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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 = 152.15 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C8H8O3.
