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CAS: 99-06-9
Molecular Formula: C7H6O3
Molecular Weight: 138.12
EINECS: 202-726-5
Synonyms: kyselina3-hydroxybenzoova; meta-Hydroxybenzoic acid; m-Hba; m-hydroxy-benzoicaci; m-Salicylic acid; m-salicylicacid; m-Hydroxybenzoic Acid 3-Hydroxybenzoic Acid; m-HydroxybenzoicacidM-HydroxybenzoicAcid
3-Hydroxybenzoic acid is one of the three isomers of monohydroxybenzoic acid. 3-Hydroxybenzoic acid soluble in hot water, soluble in ethanol and ether, slightly soluble in cold water, insoluble in benzene.
| Item | Specification |
| Melting point | 200-203 °C |
| Boiling point | 213.5°C |
| Density | 1.4850 |
| Refractive index | 1.4600 |
| Flash point | 220 °C |
| LogP | 1.50 |
| Acidity coefficient (pKa) | 4.06(at 19℃) |
3-Hydroxybenzoic acid is used as an intermediate in fungicide, coating, preservative, ion exchanger, plasticizer and medicine. 3-Hydroxybenzoic acid can be used to synthesize azo dyes.
25kg/drum or according to customer requirements.
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