1,7-Dioxadispiro[4.0.4.2]dodeca-2,8-diene-11,12-dicarboxylicacid, 3,9-dibromo-2,8-bis(4-methylphenyl)-4,10-dioxo-, dimethyl ester, (5a,6a,11a,12a)- (9CI) (142273-66-3)

Identification
Name:	1,7-Dioxadispiro[4.0.4.2]dodeca-2,8-diene-11,12-dicarboxylicacid, 3,9-dibromo-2,8-bis(4-methylphenyl)-4,10-dioxo-, dimethyl ester, (5a,6a,11a,12a)- (9CI)
Synonyms:	BRN 5841981;1,7-Dioxadispiro(4.0.4.2)dodeca-2,8-diene-11,12-dicarboxylic acid, 2,8-bis(4-methylphenyl)-3,9-dibromo-4,10-dioxo-, dimethyl ester, (5-alpha,6-alpha,11-alpha,12-alpha)-;AC1MILBH;LS-62226;142273-66-3;dimethyl 2,9-dibromo-3,8-bis(4-methylphenyl)-1,10-dioxo-4,7-dioxadispiro[4.0.4^{6}.2^{5}]dodeca-2,8-diene-11,12-dicarboxylate
CAS:	142273-66-3
Molecular Formula:	C28H22 Br2 O8
Molecular Weight:	646.2775
InChI:	InChI=1/C28H22Br2O8/c1-13-5-9-15(10-6-13)21-19(29)23(31)27(37-21)17(25(33)35-3)18(26(34)36-4)28(27)24(32)20(30)22(38-28)16-11-7-14(2)8-12-16/h5-12,17-18H,1-4H3
Molecular Structure:
Properties
Flash Point:	351.7°C
Boiling Point:	657.8°Cat760mmHg
Density:	1.7g/cm³
Refractive index:	1.667
Flash Point:	351.7°C
Safety Data