1,3-二甲基-5-吡唑啉酮

1,3-二甲基-5-吡唑啉酮

1,3-Dimethyl-2-pyrazolin-5-one

2749-59-9

C₅H₈N₂O

112.1298

220-389-2

InChI=1/C5H8N2O/c1-4-3-5(8)7(2)6-4/h3,6H,1-2H3

1,3-二甲基-5-吡唑酮; 1,3-二甲基吡唑-5-酮

1,3-Dimethyl-5-pyrazolone; 1,3-Dimethylpyrazde-5-one; 1,3-dimethyl-5-pyrozolone; 2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one; 2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one

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1.082g/cm³

157.6°C at 760 mmHg

49.1°C

2.73mmHg at 25°C

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