| CAS | 501-98-4 |
| Structure |  |
| Synonyms | p-Coumaric acid |
| IUPAC Name | (E)-3-(4-hydroxyphenyl)prop-2-enoic acid |
| Molecular Weight | 164.16 |
| Molecular Formula | C9H8O3 |
| Canonical SMILES | C1=CC(=CC=C1/C=C/C(=O)O)O |
| InChI | InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+ |
| InChI Key | NGSWKAQJJWESNS-ZZXKWVIFSA-N |
| Melting Point | 214 °C (dec.)(lit.) |
| Purity | 98% |
| Density | 1.14 g/ml |
| pKa | 4.65±0.10 |
| Appearance | Off-white powder |
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