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Reference substances

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IUPAC name:
2-Benzofuran-1,3-dione

Inventory

EC number:
201-607-5
EC name:
Phthalic anhydride
CAS number:
85-44-9
CAS number:
85-44-9
Synonyms
Names:
1,2-Benzenedicarboxylic acid anhydride
Phthalic acid anhydride

Molecular and structural information

Molecular formula:
C8H4O3
Molecular weight:
> 148.1 - < 148.12
SMILES notation:
O=c1oc(=O)c2ccccc12
InChl:
1/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H
Structural formula:
Chemical structure

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