| Molecular Formula | C16H18O3 |
| Molar Mass | 258.31 |
| Physical and Chemical Properties | Chemical properties white crystals. Melting point 50-52 ℃. |
| Use | Use of naproxen intermediates. |
β-ethoxynaphthalene is used to react with propionyl chloride to generate (6-methoxy-2-naphthyl) ethyl ketone, and then the molecule is rearranged with the participation of iodine to obtain 2-(6-Methoxy-2-naphthyl) propionic acid, and finally esterified to prepare the product.