5,8-dimethyl-5,6a,6b,8,12b,12c-hexahydrocyclobuta[1,2-c:4,3-c']diquinoline-6,7-dione (7252-81-5)

Identification
Name:	5,8-dimethyl-5,6a,6b,8,12b,12c-hexahydrocyclobuta[1,2-c:4,3-c']diquinoline-6,7-dione
CAS:	7252-81-5
Molecular Formula:	C₂₀H₁₈N₂O₂
Molecular Weight:	318.3691
InChI:	InChI=1/C20H18N2O2/c1-21-13-9-5-3-7-11(13)15-16-12-8-4-6-10-14(12)22(2)20(24)18(16)17(15)19(21)23/h3-10,15-18H,1-2H3
Molecular Structure:
Properties
Flash Point:	282.7°C
Boiling Point:	579.6°C at 760 mmHg
Density:	1.275g/cm³
Refractive index:	1.638
Flash Point:	282.7°C
Safety Data

Other Product

2,11-dimethyl-(6ar,6bt,12bt,12cc)-6a,6b,12b,12c-tetrahydro-cyclobuta[1,2-c,4,3-c’] dichromium ene-6,7-dione
(6aR,6bS,12bS,12cR)-6a,6b,12b,12c-tetrahydrocyclobuta[1,2-c:4,3-c']dichromene-6,7-dione
1H-Dibenzo[3',4':6',7']cyclohepta[1',2':3,4]cyclobuta[1,2-c]furan-1,3,8-trione,3a,3b,12b,12c-tetrahydro-
Spiro[6a,9-methano-6aH-benzo[6,7]cyclohepta[1,- 2-b]furan-7(4H),3'(2'H)-oxireno[2,3]azuleno[4,- 5-b]furan]-2,2'(3H)-dione,3a,3'a,4',5,5',6,6',- 6'a,7',7'a,8,8'a,8'b,8'c,9,10b-hexadecahydro-6- hydroxy-3,6,8'a,10-tetramethyl-6'-methylene-,(3S,3'R,3aS,3'aS,6S,6aS,6'aR,7'aR,8'aS,8'bS,- 8'cS,9R,10bS)-
7H-Furo[3',2':4,5]furo[2,3-c]xanthen-7-one,3a,12c-dihydro-8-hydroxy-6-methoxy-, (3aR,12cS)-
7H-Furo[3',2':4,5]furo[2,3-c]xanthen-7-one,8-(acetyloxy)-3a,12c-dihydro-6-methoxy-, (3aR,12cS)-
1,2,3a,12c-Tetrahydro-8-hydroxy-6-methoxy-7H-furo[3',2':4,5]furo[2,3-c]xanthene-7-one=acetate
[1,3]Dioxolo[6,7][2]benzopyrano[3,4-g]indol-7(1H)-one,2,3,5,5a,12b,12c-hexahydro-5-hydroxy-8-methoxy-1-methyl-, (5S,5aS,12bS,12cS)-
4H-Chryseno[12,1-bc]furan-4-one,1,3a,5a,6,- 6a,6b,7,8,9,10,10a,11,12,12a,12b,12chexadecahydro- 3-[(1R)-1-hydroxyethyl]-6b- (hydroxymethyl)-10,10,12a,12c-tetramethyl-,(3aS,5aR,6aS,6bR,10aS,12aR,12bS,12cS)-
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-1',9'(4'aH)-dione,6-(acetyloxy)-2-[(acetyloxy)methyl]tetrahydro-5'-hydroxy-3,3-dimethyl-8'-methylene-,(1R,2R,4'aS,5'S,6S,7'S,9'aS)-
7H-Furo(3,2:4,5)furo(2,3-c)xanthen-7-one, 2-(acetyloxy)-1,2,3a,12c-tetrahydro-8-hydroxy-6-methoxy-
7H-Furo[3',2':4,5]furo[2,3-c]xanthen-7-one,2-(acetyloxy)-2,3,3a,12c-tetrahydro-8-hydroxy-6-methoxy-, (2a,3aa,12ca)- (9CI)
8-hydroxy-6-methoxy-7-oxo-1,2,3a,12c-tetrahydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-2-yl acetate
(1S,2R,4'aβ,6S,7'S,9a'S)-6-(Acetyloxy)-4'a,5',6',7',8',9'-hexahydro-5'α-hydroxy-3,3-dimethyl-8'-methylene-1',9'-dioxospiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carbaldehyde
Spiro[furan-2(5H),6'-[6H]indeno[4,5-c]furan]-1',5(3'H)-dione,3,3'a,4,4',5',5'a,7',8'-octahydro-4',7',8'-trihydroxy-4-[(1S)-1-hydroxyethyl]-5'-methoxy-3',3',5'a-trimethyl-,(2S,3'aS,4S,4'R,5'S,5'aS,7'R,8'S)- (9CI)
7H-Furo[3',2':4,5]furo[2,3-c]xanthen-7-one,3a,12c-dihydro-8-hydroxy-6,11-dimethoxy-, (3aR,12cS)-
(3aS,12cR)-8-hydroxy-6,11-dimethoxy-3a,12c-dihydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one
2H-Pyrano[2'',3'':5',6']benz[1',2':6,7]indeno[1,2-b]indol-3(4bH)-one,2-[1-(acetyloxy)-1-methylethyl]-5,6,6a,7,12,12b,12c,13,14,14a-decahydro-4b-hydroxy-12b,12c-dimethyl-,(2R,4bS,6aS,12bS,12cR,14aS)-
2H-Pyrano[2'',3'':5',6']benz[1',2':6,7]indeno[1,2-b]indol-3(4bH)-one,5,6,6a,7,12,12b,12c,13,14,14a-decahydro-4b-hydroxy-2-(1-hydroxy-1-methylethyl)-12b,12c-dimethyl-,(2R,4bS,6aS,12bS,12cR,14aS)-
2H,4bH-Oxireno[4',4'a]-1-benzopyrano[5',6':6,7]indeno[1,2-b]indole-3,4b-diol,3,3a,5,6,6a,7,12,12b,12c,13,14,14a-dodecahydro-2-(1-hydroxy-1-methylethyl)-12b,12c-dimethyl-,(2S,3R,3aR,4aS,4bS,6aS,12bS,12cR,14aS)- (9CI)