oxolan-2-one


butanolide; 1,4-butanolide; butyrolactone; γ-butyrolactone; 4-butyrolactone; 2(3H)-dihydrofuranone; dihydro-2(3~H)-furanone; 4-hydroxybutanoic acid lactone; γ-hydroxybutyric acid γ-lactone; 4-hydroxybutyric acid γ-lactone; oxolan-2-one
Links:🌍 Wikipedia, 📏 NIST, 🕷 ChemSpider, 📖 PubMed
MeSH:Solvents
CAS RN:[96-48-0]
Formula:C4H6O2; 86.09 g/mol
InChiKey:YEJRWHAVMIAJKC-UHFFFAOYSA-N
SMILES:O=C1OCCC1
Molecular structure of oxolan-2-one
Density:1.125 g/mL
Molar volume:76.5 mL/mol
Refractive index:1.437
Molecular refractive power:20.05 mL/mol
Dielectric constant:40.96
Dipole moment:4.27 D
Melting point:-43 °C
Boiling point:205 °C
Evaporation rate (butyl acetate):0.0
Log10 partition octanol / water:-0.64
Snyder P':6.5
Dimroth ET:44.3
Hansen solubility parameter:δd: 9.3 (cal/mL)½   δp: 8.1 (cal/mL)½   δh: 3.6 (cal/mL)½

Isomers

acetoacetaldehyde
Molecular structure of acetoacetaldehyde
allyl formate
Molecular structure of allyl formate
butandial
Molecular structure of butandial
2,3-butanedione
Molecular structure of 2,3-butanedione
(E)-but-2-enoic acid
Molecular structure of (E)-but-2-enoic acid
3-butenoic acid
Molecular structure of 3-butenoic acid
2-butyne-1,4-diol
Molecular structure of 2-butyne-1,4-diol
cyclopropanecarboxylic acid
Molecular structure of cyclopropanecarboxylic acid
(2S,3S)-1,2:3,4-diepoxybutane
Molecular structure of (2S,3S)-1,2:3,4-diepoxybutane
dl-1,2:3,4-diepoxybutane
Molecular structure of dl-1,2:3,4-diepoxybutane
3,6-dihydro-1,2-dioxin
Molecular structure of 3,6-dihydro-1,2-dioxin
1,4-dioxene
Molecular structure of 1,4-dioxene
erythritol anhydride
Molecular structure of erythritol anhydride
hydroxymethyleneacetone
Molecular structure of hydroxymethyleneacetone
isocrotonic acid
Molecular structure of isocrotonic acid
4-methyloxetan-2-one
Molecular structure of 4-methyloxetan-2-one
methyl 2-propenoate
Molecular structure of methyl 2-propenoate
2-methylpropenoic acid
Molecular structure of 2-methylpropenoic acid
(2R)-2-[(2R)-oxiran-2-yl]oxirane
Molecular structure of (2R)-2-[(2R)-oxiran-2-yl]oxirane
oxolan-2-one
Molecular structure of oxolan-2-one
vinyl acetate
Molecular structure of vinyl acetate