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Reference substances

Reference substances

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General information

Inventory

EC number:
201-898-9
EC name:
Benzene-1,2:4,5-tetracarboxylic dianhydride
CAS number:
89-32-7

No inventory information available

Reference substance information

IUPAC name:
5,11-dioxatricyclo[7.3.0.0^{3,7}]dodeca-1,3(7),8-triene-4,6,10,12-tetrone
Synonyms
Names:
1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone
Identifier:
CAS number
89-32-7
Identifier:
IUPAC name
1H,3H-Furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
Identifier:
IUPAC name
5,11-dioxatricyclo[7.3.0.0³,-]dodeca-1,3(7),8-triene-4,6,10,12-tetrone
Identifier:
IUPAC name
5,11-dioxatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),8-triene-4,6,10,12-tetrone
Identifier:
IUPAC name
Benzene-1,2,4,5-tetracarboxylic dianhydride
Identifier:
IUPAC name
furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
Identifier:
ChemSpider ID
21106533
Identifier:
common name
1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone
Identifier:
other: InChl
1S/C10H2O6/c11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h1-2H
Identifier:
other: Synonym
Benzene-1,2,4,5-tetracarboxylic dianhydride
Identifier:
other: InChl
InChI=1S/C10H2O6/c11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h1-2H
Identifier:
other: SMILES notation
O=c1oc(=O)c2cc3c(cc12)c(=O)oc3=O
Identifier:
other: SMILES notation
c12c(c(=O)oc1=O)cc1c(=O)oc(c1c2)=O
1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone

CAS information

CAS number:
89-32-7

Molecular and structural information

Molecular formula:
C10H2O6
Molecular weight:
218.119
SMILES notation:
O=C1OC(=O)c2cc3C(=O)OC(=O)c3cc12
InChl:
InChI=1/C10H2O6/c11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h1-2H
Structural formula:
Chemical structure