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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pyrrolidine-2,5-dione

Inventory

EC number:
204-635-6
EC name:
Succinimide
CAS number:
123-56-8
CAS number:
123-56-8
Synonyms
Names:
2,5-Pyrrolidinedione
2,5-pyrrolidinedione
Identifier:
IUPAC name
Succinimid
Identifier:
other: name
Succinimid
pyrrolidine-2,5-dione

Molecular and structural information

Molecular formula:
C4H5NO2
Molecular weight:
99.088
SMILES notation:
O=C1CCC(=O)N1
InChl:
InChI=1/C4H5NO2/c6-3-1-2-4(7)5-3/h1-2H2,(H,5,6,7)
Structural formula:
Chemical structure

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