2H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione (5304-74-5)

Identification
Name:	2H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione
Synonyms:	2H-1-Benzopyran-3-acrylicacid, 4-hydroxy-2-oxo-, d-lactone (7CI); 2-Pentenedioic acid, 4-[hydroxy(2-hydroxyphenyl)methylene]-,di-d-lactone; 3,4-Coumarin-a-pyrone
CAS:	5304-74-5
Molecular Formula:	C12H6 O4
Molecular Structure:
Properties
Safety Data

Other Product

2H,5H-Pyrano[3,2-c][1]benzopyran-5-one,3,4-dihydro-2-(hydroxymethyl)-2-methyl-
2H,5H-Pyrano[3,2-c][1]benzopyran-5-one,3,4-dihydro-2-hydroxy-2,4,4-trimethyl-
2H,5H-Pyrano[3,2-c][1]benzopyran-5-one, 2-methyl-
2H,5H-Pyrano[3,2-c][1]benzopyran-3-carboxylic acid, 2,5-dioxo-,2-propenyl ester
2H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione, 3-bromo-4-methyl-
2H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione,4-hydroxy-3-(phenylmethyl)-
4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(3-nitrophenyl)-5-oxo-
4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(3,4-dimethylphenyl)-5-oxo-
4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(2,4-dichlorophenyl)-5-oxo-
4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(4-methylphenyl)-5-oxo-
4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(4-nitrophenyl)-5-oxo-
4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(4-methoxyphenyl)-5-oxo-
4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(4-fluorophenyl)-5-oxo-
4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(3,4-dichlorophenyl)-5-oxo-
2H,5H-Pyrano[3,2-c][1]benzopyran-5-one,2-[(3E)-4,8-dimethyl-3,7-nonadien-1-yl]-2-methyl-, (+)-
2H,5H-Pyrano[3,2-c][1]benzopyran-5-one,4- ethenyl-3,4-dihydro-4,10-dimethyl-2-(2- methyl-1-propenyl)-
4H,5H-Pyrano[3,2-c][1]benzopyran-4,5-dione, 2,3-dihydro-2-phenyl-
4H,5H-Pyrano[3,2-c][1]benzopyran-4,5-dione, 2,3-dihydro-2-methyl-
4H,5H-Pyrano[3,2-c][1]benzopyran-4,5-dione, 2-methyl-
4H,5H-Pyrano[3,2-c][1]benzopyran-4,5-dione, 8,9-dimethoxy-2-methyl-