Protocatechuic Acid
Request a quote| Catalog Number | ACM99503 |
| CAS | 99-50-3 |
| Structure | ![{[CurrentData.Name]}](https://resource.alfa-chemistry.com/structure/99-50-3.gif) |
| IUPAC Name | 3,4-Dihydroxybenzoic acid |
| Synonyms | Carbohydroquinonic acid |
| Molecular Weight | 154.12 |
| Molecular Formula | C7H6O4 |
| Canonical SMILES | C1=CC(=C(C=C1C(=O)O)O)O |
| Inchi | InChI=1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11) |
| InChIKey | YQUVCSBJEUQKSH-UHFFFAOYSA-N |
| Boiling Point | 237.46 °C |
| Melting Point | 197-200 °C(lit.) |
| Purity | 99% |
| Density | 1.54 g/cm³ |
| Solubility | Soluble in hot alcohol, ether, slightly soluble in water |
| Appearance | White to brownish solid |
| Storage | Store below +30 °C |
| Refractive Index | 1.6400 |
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