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Reference substances

Reference substances

IUPAC name:
4,4'-biphthalic dianhydride

Inventory

EC number:
219-342-9
EC name:
4,4'-biphthalic dianhydride
CAS number:
2420-87-3
CAS number:
2420-87-3
Synonyms
Names:
3,3',4,4'-Biphenyltetracarboxylic 3,4:3',4'-dianhydride
[5,5'-Biisobenzofuran]-1,1',3,3'-tetrone
5,5'-bi-2-benzofuran-1,1',3,3'-tetrone

Molecular and structural information

Molecular formula:
C16H6O6
Molecular weight:
294.215
SMILES notation:
O=C1OC(=O)c2cc(ccc12)c3ccc4C(=O)OC(=O)c4c3
InChl:
InChI=1/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H
Structural formula:
Chemical structure

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