ACETYL ACETONE, tseem hu ua diacetylmethane, pentamethylene dione, yog derivative ntawm acetone, molecular mis CH3COCH2COCH3, tsis muaj xim rau lub teeb daj pob tshab kua.ACETYL ACETONE feem ntau yog sib xyaw ntawm ob tautomers, enol thiab ketone, uas yog nyob rau hauv dynamic equilibrium.Enol Chemicalbook isomers tsim hydrogen bonds hauv cov molecule.Hauv kev sib xyaw, keto suav txog li 18%, thiab alkenes Cawv daim ntawv nyiaj rau 82%.Cov roj av ether tov ntawm qhov sib tov yog txias rau -78 ° C, thiab daim ntawv enol yog precipitated raws li ib tug khoom, thiaj li hais tias ob yog sib cais;Thaum daim ntawv enol rov qab los rau hauv chav tsev kub, ACETYL ACETONE tau txiav txim siab nyob rau hauv lub xeev sib npaug.
Cov ntsiab lus: acetyl; Acetyl2-propanone; acetyl-2-propanon; acetyl2-propanone; acetyl-aceton; CH3COCH2COCH3; pentan-2,4-dione; Pentanedione
CAS: 123-54-6 Nr