2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
- Product Name2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
- CAS86-92-0
- CBNumberCB1169744
- MFC11H12N2O
- MW188.23
- EINECS201-708-4
- MDL NumberMFCD00035708
- MOL File86-92-0.mol
Chemical Properties
| Melting point: | 129 °C |
| Boiling point: | 323.23°C (rough estimate) |
| Density | 1.1124 (rough estimate) |
| vapor pressure | 0.002-0.002Pa at 25℃ |
| refractive index | 1.5850 (estimate) |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 2.73±0.50(Predicted) |
| form | Solid |
| color | Beige |
| LogP | 1.77 at 23℃ and pH6.9-7.1 |
| CAS DataBase Reference | 86-92-0(CAS DataBase Reference) |
| EPA Substance Registry System | 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-methylphenyl)- (86-92-0) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H317-H412 | |||||||||
| Precautionary statements | P273-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22 | |||||||||
| RTECS | UQ9680000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2933199090 | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704: |
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