| 3-Butylidene Phthalide |
| CAS: 551-08-6 |
| Date Updated: 2021-04-06 |



| Solubility Theory |
| Hansen Solubility Parameters ? |
| D: 18.73 | P: 5.92 | H: 3.98 |
| SMILES ? : O=C2O/C(c1ccccc12)=C\CCC |
| EHS Information |
| SDS Link |
| Hazard Overview: Acute toxicity, Oral (Category 4), Short-term (acute) aquatic hazard (Category 2), Long-term (chronic) aquatic hazard (Category 2) |
| NFPA Health Rating: 1 |
| NFPA Flame Rating: 1 |
| Compatible Glove Type: Unknown |
| Physical Properties | ||
| Melting Point: 82.5 °C | Vapor Pressure: N/A | |
| Boiling Point: 319 °C | Refractive Index: 1.577 | |
| Flash Point: 113 °C | Relative Evaporation Rate (RER) ? : 0.3 | |
| MWt: 188.12 g/mol | Water Solubility: N/A | |
| MVol ? : 170.553 | Viscosity: N/A | |
| Density: 1.103 g/L | Formula: C12H12O2 | |
| Other Names: Ligusticum lactone |
| Cost and Manufacturers (*prices are estimated) |
| Average Lab Cost: $1.34/g |
| Average Bulk Cost: $162.16/lb. |
| Lab Size | |||
| Alfa Aesar | 250g | $329.00 | |
| VWR | 250g | $338.80 | |
| Bulk | |||
| Molbase | 1000g | $419.00 | |
| Sigma Aldrich | 1000g | $296.00 |