489-50-9 [(7-carboxy-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-9-yl)methyl] hydrogen fumarate
cas

489-50-9 [(7-carboxy-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-9-yl)methyl] hydrogen fumarate

product Name [(7-carboxy-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-9-yl)methyl] hydrogen fumarate
Synonyms Fumarprotocetraric acid; NSC 249984; NSC 685588; ((7-Carboxy-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo(b,e)(1,4)dioxepin-9-yl)methyl) hydrogen fumarate; 9-({[(2E)-3-carboxyprop-2-enoyl]oxy}methyl)-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepine-7-carboxylic acid; 9-{[(3-carboxyacryloyl)oxy]methyl}-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepine-7-carboxylic acid
Molecular Formula C22H16O12
Molecular Weight 472.3552
InChI InChI=1/C22H16O12/c1-8-5-12(24)10(6-23)19-15(8)22(31)34-20-11(7-32-14(27)4-3-13(25)26)17(28)16(21(29)30)9(2)18(20)33-19/h3-6,24,28H,7H2,1-2H3,(H,25,26)(H,29,30)
CAS Registry Number 489-50-9
EINECS 207-698-8
Molecular Structure 489-50-9 [(7-carboxy-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-9-yl)methyl] hydrogen fumarate
Density 1.628g/cm3
Boiling point 805.7°C at 760 mmHg
Refractive index 1.691
Flash point 282.5°C
Vapour Pressur 2.06E-27mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
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