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| Product Name: | Naphtho[1,2-b]furan-2,8(3H,4H)-dione,3a,5,5a,9b-tetrahydro-3,5a,9-trimethyl-, (3S,3aS,5aS,9bS)- |
| CAS Registry Number: | 481-06-1 |
| EINECS: | 207-560-7 |
| Synonyms: | (-)-Santonin; Semenen; NSC 4900; a-Santonin;Naphtho[1,2-b]furan-2,8(3H,4H)-dione, 3a,5,5a,9b-tetrahydro-3,5a,9-trimethyl-,[3S-(3a,3aa,5ab,9bb)]-; Santonin;Naphtho[1,2-b]furan-2,8(3H,4H)-dione,3a,5,5a,9b-tetrahydro-3,5a,9-trimethyl-, (3S,3aS,5aS,9bS)-;Eudesma-1,4-dien-12-oicacid, 6a-hydroxy-3-oxo-, g-lactone, (11S)- (8CI); (-)-a-Santonin;1,2,3,4,4a,7-Hexahydro-1-hydroxy-a,4a,8-trimethyl-7-oxo-2-naphthaleneacetic acid g-lactone; |
| Molecular Structure: |
![CAS No:481-06-1 Naphtho[1,2-b]furan-2,8(3H,4H)-dione,3a,5,5a,9b-tetrahydro-3,5a,9-trimethyl-, (3S,3aS,5aS,9bS)-](/structure/cas-481/481-06-1.png) |
| Molecular Formula: | C15H18 O3 |
| Molecular Weight: | 246.33 |
| Density: | 1.18g/cm3 |
| Boiling Point: | 423.4°Cat760mmHg |
| Melting Point: | 172-173 °C(lit.) |
| Flash Point: | 189.7°C |
| Refractive index: | -172.5 ° (C=2, CHCl3) |
| Risk Codes: | 22 |
| Safety Statements: | Human poison by an unspecified route. Experimental poison by intravenous route. Moderately toxic experimentally by ingestion. It can cause disturbance of color vision. Objects first show bluish tinge, then yellow which is most prominent. Complete blindness may occur lasting perhaps for nearly a week. Dizziness, drowsiness, and nausea may also occur. Recovery is spontaneous. Combustible when exposed to heat or flame. When heated to decomposition it emits acrid smoke and irritating fumes. |
| Hazard Symbols: | Toxic by ingestion, affects color vision. |