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| Produktsname: | 3-methyl-1,4-dihydropyrazol-5-one |
| CAS Registry Number: | 108-26-9 |
| EINECS: | 203-565-3 |
| Synonyme: | 2,4-dihydro-5-methyl-; 2-PYRAZOLIN-5-ONE; NSC4120; 3-methylpyrazole-5-one; 3-METHYL-;3-Methyl-5-pyrazolone;3-methyl-1,4-dihydropyrazol-5-one; 3H-Pyrazol-3-one; 108-26-9; |
| Molecular Structure: |
 |
| Molecular Formula: | C4H6N2O |
| Molecular Weight: | 98.10324 |
| Dichte: | 1.33 g/cm3 |
| Boiling Point: | 309.7°C at 760 mmHg |
| Schmelzpunkt: | 220-224 ºC |
| Flash Point: | 141.1°C |
| Brechungsindex: | 1.475 |
| Risiko-Codes: | S24/25 |
| S-Sätze: | Moderately toxic by unspecified route. When heated to decomposition it emits toxic vapors of NOx. |