4,4-Dimethyl-1-phenyl-3-pyrazolidone
- Product Name4,4-Dimethyl-1-phenyl-3-pyrazolidone
- CAS2654-58-2
- CBNumberCB5289868
- MFC11H14N2O
- MW190.24
- EINECS220-181-1
- MDL NumberMFCD00044325
- MOL File2654-58-2.mol
Chemical Properties
| Melting point: | 167-172 °C(lit.) |
| Boiling point: | 325.75°C (rough estimate) |
| Density | 1.0815 (rough estimate) |
| refractive index | 1.5700 (estimate) |
| Flash point: | 195 °C |
| pka | 9.58±0.70(Predicted) |
| Water Solubility | soluble |
| BRN | 144478 |
| CAS DataBase Reference | 2654-58-2(CAS DataBase Reference) |
| EPA Substance Registry System | 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl- (2654-58-2) |
Safety
| Symbol(GHS) |
 GHS06 |
| Signal word | Danger |
| Hazard statements | H335-H315-H319-H300-H317 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P270-P301+P310-P321-P330-P405-P501 |
| Hazard Codes | T |
| Risk Statements | 25-36/37/38-43-23/24/25 |
| Safety Statements | 26-36/37-45-37/39-28A-24-36/37/39 |
| RIDADR | UN 2811 6.1/PG 2 |
| WGK Germany | 2 |
| RTECS | UQ8710000 |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 2933990099 |