| arsenic(III) oxide; arsenic trioxide | |
| Links: | 🕷 ChemSpider |
| MeSH: | Antineoplastic Agents |
| CAS RN: | [1327-53-3] |
| US Adopted Name: | arsenic trioxide |
| Formula: | As2O3; 197.84 g/mol |
| InChiKey: | IKWTVSLWAPBBKU-UHFFFAOYSA-N |
| SMILES: | O=[As]O[As]=O |
| Density: | 3.740 g/mL |
| Molar volume: | 52.9 mL/mol |
| Dipole moment: | 0.14 D |
| Melting point: | 312 °C |
| Boiling point: | 465 °C |
| Critical pressure: | 4.0 atm |
| Log10 partition octanol / water: | -0.13 |