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   ChemNet > CAS > 20725-03-5 trans-2-(3,4-dihydroxyphényl)-2,3-dihydro-3,7-dihydroxy-4-benzopyrone 

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20725-03-5 trans-2-(3,4-dihydroxyphényl)-2,3-dihydro-3,7-dihydroxy-4-benzopyrone 

Nom trans-2-(3,4-dihydroxyphényl)-2,3-dihydro-3,7-dihydroxy-4-benzopyrone 
Synonymes Fustin ; 2,3-dihydrofisétine ; 3,7,3',4'-tétrahydroxyflavanone ; la dihydrofisétine ; NSC 59264 ; Tétrahydroxyflavanone ; 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphényl)-2,3-dihydro-3,7-dihydroxy-, trans- (9CI) ; Flavanone, 3,3',4',7-tétrahydroxy- (VAN) (8CI) ; trans-2-(3,4-dihydroxyphényl)-2,3-dihydro-3,7-dihydroxy-4-benzopyrone ; (2S,3R)-2-(3,4-dihydroxyphényl)-3,7-dihydroxy-2,3-dihydro-4H-chromen-4-one ; 2-(3,4-dihydroxyphényl)-3,7-dihydroxy-2,3-dihydro-4H-chromen-4-one ; (2R,3S)-2-(3,4-dihydroxyphényl)-3,7-dihydroxy-2,3-dihydro-4H-chromen-4-one ; (2R,3R)-2-(3,4-dihydroxyphényl)-3,7-dihydroxy-2,3-dihydro-4H-chromen-4-one 
Nom anglais trans-2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,7-dihydroxy-4-benzopyrone;Fustin; 2,3-Dihydrofisetin; 3,7,3',4'-Tetrahydroxyflavanone; Dihydrofisetin; NSC 59264; Tetrahydroxyflavanone; 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,7-dihydroxy-, trans- (9CI); Flavanone, 3,3',4',7-tetrahydroxy- (VAN) (8CI); trans-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-3,7-dihydroxy-4-benzopyrone; (2S,3R)-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-2,3-dihydro-4H-chromen-4-one; 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-2,3-dihydro-4H-chromen-4-one; (2R,3S)-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-2,3-dihydro-4H-chromen-4-one; (2R,3R)-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-2,3-dihydro-4H-chromen-4-one
Formule moléculaire C15H12O6
Poids Moléculaire 288.2522
InChI InChI=1/C15H12O6/c16-8-2-3-9-12(6-8)21-15(14(20)13(9)19)7-1-4-10(17)11(18)5-7/h1-6,14-18,20H/t14-,15+/m0/s1
Numéro de registre CAS 20725-03-5
EINECS 243-989-6
Structure moléculaire 20725-03-5 trans-2-(3,4-dihydroxyphényl)-2,3-dihydro-3,7-dihydroxy-4-benzopyrone 
Densité 1.599g/cm3
Point d'ébullition 644.2°C at 760 mmHg
Indice de réfraction 1.728
Point d'éclair 249.2°C
Pression de vapeur 1.78E-17mmHg at 25°C
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