GBL

Molecular structure via molpic based on CDK

Physical properties []
Molecular mass	86.09 g/mol [1]
Density	1.1286 at 59 °F (NTP, 1992) - Denser than water; will sink g/cm3 [1]
Appearance	Oily liquid [1]
Odor	Pleasant odor [1]
Melting point	-49 °F (NTP, 1992) [1]
Boiling point	399 to 401 °F at 760 mmHg (NTP, 1992) [1]
Decomposition	When heated to decomposition it emits acrid and irritating fumes. [1]
Solubility	greater than or equal to 100 mg/mL at 55 °F (NTP, 1992) [1]
Predicted LogP	-0.6 [1]

Structural Identifiers []
Molecular formula	C4H6O2 [1]
IUPAC name	oxolan-2-one [1]
SMILES	C1CC(=O)OC1 [1]
InChI	InChI=1S/C4H6O2/c5-4-2-1-3-6-4/h1-3H2 [1]
InChIKey	YEJRWHAVMIAJKC-UHFFFAOYSA-N [1]

γ-Butyrolactone

γ-Butyrolactone (also known as Butyrolactone, dihydrofuran-2(3H)-one, 4-Butyrolactone, 4-Butanolide, 1,4-Butanolide, 2-Oxolanone, 4-Hydroxybutyric acid lactone, 4-Deoxytetronic acid, Butyrylactone or 2(3H)-Furanone, dihydro-)

Chemistry