2',3,4,4'-tetrahydroxychalcone

Nom 2',3,4,4'-tetrahydroxychalcone Synonymes Butein; 3,4,2',4'-Tetrahydroxychalcone; 2',3,4,4'-Tetrahydroxychalcone; (2E)-1-(2,4-dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)prop-2-en-1-one Formule moléculaire C15H12O5 Poids Moléculaire 272.2528 InChI InChI=1/C15H12O5/c16-10-3-4-11(14(19)8-10)12(17)5-1-9-2-6-13(18)15(20)7-9/h1-8,16,18-20H/b5-1+ Numéro de registre CAS 487-52-5 EINECS 207-659-5 Structure moléculaire Densité 1.483g/cm3 Point d'ébullition 560.9°C at 760 mmHg Indice de réfraction 1.748 Point d'éclair 307.1°C

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