| acetic acid anhydride; acetic anhydride; acetic oxide; acetyl acetate; acetyl oxide; ethanoic anhydride | |
| In russian: | уксусный ангидрид |
| Links: | 🌍 Wikipedia, 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed, 📖Houben-Weyl, 2. Band (Acet-anhydrid); p. 245, 📖Houben-Weyl, 2. Band (Essigsäureanhydrid); p. 443, 📖Org. Chem., v. Richter, 1. Vol (Acetic Anhydride); p. 273, 475, |
| CAS RN: | [108-24-7] |
| Formula: | C4H6O3; 102.09 g/mol |
| InChiKey: | WFDIJRYMOXRFFG-UHFFFAOYSA-N |
| SMILES: | O=C(OC(=O)C)C |
| Use: | acetate rayon; airplane dopes; aspirin; cellulose acetate; chemicals; drugs; films; rayon; solvent in preparation of organic compounds |
| Toxicology (LD50): | 4 000 mg/Kg (rabbit, ct); 1 780 mg/Kg(rat, or); 1 780 mg/Kg(rat, or) |
| Density: | 1.081 g/mL |
| Molar volume: | 94.4 mL/mol |
| Refractive index: | 1.390 |
| Molecular refractive power: | 22.39 mL/mol |
| Dielectric constant: | 20.00 |
| Dipole moment: | 2.80 D |
| Melting point: | -73 °C |
| Boiling point: | 139 °C |
| Antoine equation P(Torr) vs T(°C) | |
| Critical temperature: | 296 °C |
| Critical pressure: | 46.0 atm |
| Log10 partition octanol / water: | -0.58 |
| Dimroth ET: | 43.9 |
| Hansen solubility parameter: | δd: 7.5 (cal/mL)^0.5 δp: 5.4 (cal/mL)^0.5 δh: 4.7 (cal/mL)^0.5 |
| 100g dissolves: 10.61g sulfur dioxide | |