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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
210-483-1
EC name:
2-pyrrolidone
CAS number:
616-45-5
CAS number:
616-45-5
Synonyms
Names:
2-Pyrrolidinone
Pyrrolidone
alpha-Pyrrolidone
Identifier:
IUPAC name
2-Pyrrolidinone
Identifier:
IUPAC name
Pyrrolidin-2-one
Identifier:
IUPAC name
pyrrolidin-2-one
Identifier:
other: Molecular formula
C4H7NO
Identifier:
other: SMILES notation
C1N=C(CC1)O
Identifier:
other: Molecular formula
C4H7NO
Identifier:
other: InChl
InChI=1/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
pyrrolidin-2-one

Molecular and structural information

Molecular formula:
C4H7NO
Molecular weight:
85.105
SMILES notation:
O=C1CCCN1
InChl:
InChI=1/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
Structural formula:
Chemical structure

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