| Methyl Acetoacetate |
| CAS: 105-45-3 |
| Date Updated: 2021-04-06 |



| Solubility Theory |
| Hansen Solubility Parameters ? |
| D: 16.40 | P: 8.60 | H: 8.90 |
| SMILES ? : CC(CC(OC)=O)=O |
| EHS Information |
| SDS Link |
| Hazard Overview: Flammable liquids (Category 4), Eye irritation (Category 2A) |
| NFPA Health Rating: 2 |
| NFPA Flame Rating: 2 |
| Compatible Glove Type: Butyl Rubber |
| Physical Properties | ||
| Melting Point: -28 °C | Vapor Pressure: 1 hPa at 20 C | |
| Boiling Point: 170 °C | Refractive Index: 1.419 | |
| Flash Point: 70 °C | Relative Evaporation Rate (RER) ? : 6.106 | |
| MWt: 116.12 g/mol | Water Solubility: 460 g/L | |
| MVol ? : 107.918 | Viscosity: N/A | |
| Density: 1.076 g/L | Formula: C5H8O3 | |
| Other Names: Methyl 2-acetoacetate; Methyl 3-oxobutanoate; Methyl 3-oxobutyrate |
| Cost and Manufacturers (*prices are estimated) |
| Average Lab Cost: $0.04/g |
| Average Bulk Cost: $10.66/lb. |
| Lab Size | |||
| Santa Cruz Biotech | 1000g | $41.00 | |
| TCI America | 500g | $23.00 | |
| Millipore Sigma | 1076g | $38.40 | |
| Bulk | |||
| Molbase | 1000g | $18.00 | |
| Alfa Aesar | 5000g | $145.00 |