| Product | Phthalide |
| Synonym | O-Hydroxymethylbenzoic Acid Lactone |
| CAS # | 87-41-2 |
| Empirical Formula | C8H6O2 |
| Purity | 98 % Min. |
| Appearance | White to Off White Crystalline Powder |
| M.W. | 134.13 |
| Melting Point | 70-75 °C |
| Product | Phthalide |
| Synonym | O-Hydroxymethylbenzoic Acid Lactone |
| CAS # | 87-41-2 |
| Empirical Formula | C8H6O2 |
| Purity | 98 % Min. |
| Appearance | White to Off White Crystalline Powder |
| M.W. | 134.13 |
| Melting Point | 70-75 °C |