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Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
2,5-dihydrofuran-2,5-dione

Inventory

EC number:
203-571-6
EC name:
Maleic anhydride
CAS number:
108-31-6
CAS number:
108-31-6
Synonyms
Names:
2,5-Furandione
Dihydro-2,5-dioxofuran
Maleic acid anhydride
cis-Butenedioic anhydride
furan-2,5-dione
Identifier:
IUPAC name
2,5-Furandione
Identifier:
IUPAC name
2,5-dihydrofuran-2,5-dione
Identifier:
IUPAC name
Furan-2,5 dione
Identifier:
IUPAC name
Furan-2,5-dione
Identifier:
IUPAC name
Maleic anhydride
Identifier:
IUPAC name
fruan-2,5-dione
Identifier:
IUPAC name
maleic anhydride
Identifier:
ChemSpider ID
7635
Identifier:
ChemSpider ID
CSID: 7635
Identifier:
ChemSpider ID
CSID:7635
Identifier:
common name
2,5-Furandione
Identifier:
common name
Maleic acid anhydride
Identifier:
PubChem
CID: 7923
Identifier:
PubChem
CID=7923
Identifier:
other: Molecular formula
C4H2O3
Identifier:
other: SMILES notation
0=C1OC(=O)C=C1
Identifier:
other: InChl
1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H
Identifier:
other: SMILES notation
C1(OC(=O)C=C1)=O
Identifier:
other: SMILES notation
C1=CC(=O)OC1=O
Identifier:
other:
Dihydro-2​,5-dioxof​uran
Identifier:
other: InChl
InChI=1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H
Identifier:
other: InChl
InChl=1/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H
Identifier:
other:
cis-buten​edioic anh​ydride
Identifier:
other:
maleic acid anhydride
Identifier:
other:
toxilic anhydride
furan-2,5-dione

Molecular and structural information

Molecular formula:
C4H2O3
Molecular weight:
98.057
SMILES notation:
O=C1OC(=O)C=C1
InChl:
InChI=1/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H
Structural formula:
Chemical structure

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