equilibrium constants for hydration of ketones , in dilute d2o solution at 34 degrees c , observed by proton magnetic resonance under conditions of slow exchange , were acetone 0.002 , chloroacetone 0.08 , 1,3-dichloroacetone 4.17 , bromoacetone 0.07 , and 1,3-dibromoacetone ( an inhibitor of papain ) 1.85 .
C0022634
ketones
C0001002
acetone