Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

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

Inventory

EC number:
203-570-0
EC name:
Succinic anhydride
CAS number:
108-30-5
CAS number:
108-30-5
Synonyms
Names:
2,5-Furandione, dihydro-
Identifier:
IUPAC name
Butandioic anhydride
Identifier:
IUPAC name
Oxolane-2,5-dione
Identifier:
IUPAC name
oxolane-2,5-dione
Identifier:
ChemSpider ID
CSID:7634
Identifier:
common name
Dihydro-2​,5-dioxof​uran
Identifier:
common name
dihydrofuran-2,5-dione
Identifier:
PubChem
CID 7922
Identifier:
other: InChl
1S/C4H4O3/c5-3-1-2-4(6)7-3/h1-2H2
Identifier:
other: SMILES notation
C1CC(=O)OC1=O
Identifier:
other: InChl
InChI=1S/C4H4O3/c5-3-1-2-4(6)7-3/h1-2H2
Identifier:
other: EPA Substance Registry Services (SRS)
Internal Tracking Number: 25007
Identifier:
other: SMILES notation
O=C1OC(=O)CC1
dihydrofuran-2,5-dione

Molecular and structural information

Molecular formula:
C4H4O3
Molecular weight:
100.073
SMILES notation:
O=C1CCC(=O)O1
InChl:
InChI=1/C4H4O3/c5-3-1-2-4(6)7-3/h1-2H2
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
1123596-58-6