1,4-Etheno-1H-2-benzopyran-3,5,8(4H)-trione, 4a,8a-dihydro- (5656-94-0)

Identification
Name:	1,4-Etheno-1H-2-benzopyran-3,5,8(4H)-trione, 4a,8a-dihydro-
Synonyms:	1-Naphthoicacid, 1,4,4a,5,8,8a-hexahydro-4-hydroxy-5,8-dioxo-, d-lactone (7CI)
CAS:	5656-94-0
Molecular Formula:	C11H8 O4
Molecular Weight:	559.5466
InChI:	InChI=1/C28H21N3O8S/c1-3-36-27(33)24-15(2)29-28-30(25(24)17-6-10-21-22(12-17)38-14-37-21)26(32)23(40-28)13-19-9-11-20(39-19)16-4-7-18(8-5-16)31(34)35/h4-13,25H,3,14H2,1-2H3/b23-13-
Molecular Structure:
Properties
Flash Point:	380.9°C
Boiling Point:	706.3°Cat760mmHg
Density:	1.53g/cm³
Refractive index:	1.715
Flash Point:	380.9°C
Safety Data

Other Product

1H-2-Benzopyran-1-one, 4-(1,2-dihydroxyethyl)-4a,8a-dihydro-8-hydroxy- (9CI)
4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-4a,8a-dihydro-3,5,7,8a-tetrahydroxy-
4H-Pyrimido[5,4-d][1,3]oxazine-4,6,8(5H,7H)-trione,4a,8a-dihydro-2-methyl-
Spiro[4a,8a-epoxynaphthalene-1(4H),2'-naphtho[1,8-de][1,3]dioxin]-4,5,8-trione,3-chloro-, (-)- (9CI)
Spiro[naphthalene-1(4H),2'-oxiran]-4-one,8-(acetyloxy)-8a-[(acetyloxy)methyl]-5-[2-(2,5-dihydro-5-oxo-3-furanyl)ethyl]-4a,5,6,7,8,8a-hexahydro-5,6-dimethyl-,(1R,4aR,5S,6R,8S,8aR)-
Spiro[3H-3,8a-etheno-1H-2-benzopyran-5(6H),3'(2'H)-furan]-2'-one,5'-(3-furanyl)-4,4',4a,5',7,8-hexahydro-8-hydroxy-9-(hydroxymethyl)-6-methyl-,(3R,3'R,4aS,5'S,6R,8R,8aR)- (9CI)
11H,13H-Oxireno[d]pyrano[4',3':3,3a]isobenzofuro[5,4-f][2]benzopyran-4,6,13(2H,5aH)-trione,3-(acetyloxy)-8-(3-furanyl)-4a,8,8a,9,10,10a,14,14a-octahydro-2,2,4a,8a-tetramethyl-,[4aR-(4aa,4bR*,5ab,8b,8ab,10ab,10bR*,14ab)]- (9CI)
11H,13H-Oxireno[d]pyrano[4',3':3,3a]isobenzofuro[5,4-f][2]benzopyran-4,6,13(2H,5aH)-trione,8-(3-furanyl)-4a,8,8a,9,10,10a,14,14a-octahydro-3-hydroxy-2,2,4a,8a-tetramethyl-,(4aR,4bR,5aS,8S,8aS,10aR,10bR,14aS)-
11H,13H-Oxireno[d]pyrano[4',3':3,3a]isobenzofuro[5,4-f][2]benzopyran-4,6,13(2H,5aH)-trione,8-(3-furanyl)-4a,8,8a,9,10,10a,14,14a-octahydro-2,2,4a,8a-tetramethyl-,(4aR,4bR,5aS,8S,8aS,10aR,10bR,14aS)- (9CI)
11H,13H-Oxireno[d]pyrano[4',3':3,3a]isobenzofuro[5,4-f][2]benzopyran-3,6,13(4H,5aH)-trione,8-(2,5-dihydro-2-hydroxy-5-oxo-3-furanyl)decahydro-4-hydroxy-2,2,4a,8a-tetramethyl-,(2aR,4R,4aS,4bR,5aS,8R,8aS,10aR,10bR,14aS)- (9CI)
4-acetyl-5-hydroxy-1,5,7-trimethyl-6-oxo-4a,8a-dihydro-4H-naphthalene- 1-carboxylic acid
11H,13H-Oxireno[d]pyrano[4',3':3,3a]isobenzofuro- [5,4-f][2]benzopyran-4,6,13(2H,5aH)-trione,8- (2,5-dihydro-5-hydroxy-2-oxo-3-furanyl)- decahydro-2,2,4a,8a-tetramethyl-,(2aR,4aR,- 4bR,5aS,8R,8aS,10aR,10bR,14aS)-
Pyrimido[5,4-e]-1,2,4-triazine-3,5,7(6H)-trione,4a-(2,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)-2,4,4a,8-tetrahydro-6,8-dimethyl-
1,3(4H)-Quinolinedicarboxylic acid,6,7-dichloro-4a,8a-dihydro-4-(1-methyl-2-oxobutyl)-, dimethyl ester
3,10-Ethano-1H,8H-furo[3,4-d][1]benzopyran-9-aceticacid,8-acetyl-4-(benzoyloxy)octahydro-11,12-dihydroxy-3-(methoxycarbonyl)-9-methyl-5-oxo-,[3S-(3a,3aa,4a,6aa,8a,9b,10a,10aS*,11S*,12R*)]- (9CI)
see 1H-2-Benzopyran-1,3(4H)-dione,4a,5,8,- 8a-tetrahydro-
4H-1,3-Benzodioxin, 8-(chloromethyl)-6-fluoro-4a,8a-dihydro-
(2E)-2-[amino(hydroxy)methylidene]-4-(dimethylamino)-8a-hydroxy-6-(4-hydroxy-1-methyl-3-oxo-1,3-dihydro-2-benzofuran-1-yl)tetrahydronaphthalene-1,3,8(2H,4H,5H)-trione
Ethanone,1-[1-[2-(3-furanyl)ethyl]-4a,5,6,7,8,- 8a-hexahydro-1-hydroxy-5,5,8a-trimethyl- 1H-2-benzopyran-3-yl]-
11H,13H-Oxireno[d]pyrano[4',3':3,3a]isobenzofuro- [5,4-f][2]benzopyran-3,6,13(4H,5aH)-trione,8- (3-furanyl)decahydro-4,9-dihydroxy-2,2,4a,- 8a-tetramethyl-,(2aS,4R,4aS,4bS,5aS,8S,8aS,- 9S,10aR,10bR,14aS)-