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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dihydrofuran-2(3H)-one

Inventory

EC number:
202-509-5
EC name:
γ-butyrolactone
CAS number:
96-48-0
CAS number:
96-48-0
Synonyms
Names:
1,2-Butanolide
1,4-Butanolide
2(3H)-Furanone, dihydro-
2-Oxolanone
3-Hydroxybutyric acid lactone
4-Butanolide
4-Butyrolactone
4-Deoxytetronic acid
4-Hydroxybutanoic acid lactone
4-Hydroxybutyric acid lactone
Butanoic acid, 4-hydroxy-, gamma-lactone
Butyric acid lactone
Butyric acid, 4-hydroxy-, gamma-lactone
Butyrolactone
Dihydro-2(3H)-furanone
Dihydro-2-furanone
GBL
Tetrahydro-2-furanone
gamma-Butyrolactone
gamma-Hydroxybutyric acid cyclic ester
gamma-Hydroxybutyric acid lactone
gamma-Hydroxybutyrolactone
Identifier:
IUPAC name
Butyrolactone
Identifier:
IUPAC name
dihydrofuran-2(3H)-one
Identifier:
IUPAC name
gamma-Butyrolactone
Identifier:
other: SMILES notation
O=C1CCCO1
oxolan-2-one

Molecular and structural information

Molecular formula:
C4H6O2
Molecular weight:
86
SMILES notation:
C1CCC(=O)O1
InChl:
InChI=1/C4H6O2/c5-4-2-1-3-6-4/h1-3H2
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
187997-16-6