Compound: 2(5H)-Furanone
SMILES: O=C1OCC=C1
InChIKey: VIHAEDVKXSOUAT-UHFFFAOYSA-N
Synonyms: 2(5H)-Furanone, 497-23-4, Furan-2(5H)-one, Isocrotonolactone, 2-Butenolide, 2H-furan-5-one, 2-Oxo-2,5-dihydrofuran, 2,5-dihydrofuran-2-one, 4-Hydroxy-2-butenoic acid lactone, gamma-Crotolactone, alpha,beta-Crotonolactone, delta,alpha,beta-Butenolide, gamma-Hydroxycrotonic acid lactone, 2-Butenoic acid gamma-lactone, 2-Butenoic acid-gamma-lactone, 2,5-Dihydrofuranone, 4-Hydroxycrotonic acid gamma-lactone, CCRIS 5722, NSC 197009, 2-Butenoic acid, 4-hydroxy-, gamma-lactone, EINECS 207-839-3, UNII-8KXK25H388, BRN 0383585, CRATONE, 4-Hydroxy-2-butenoic acid gamma-lactone, HSDB 8151, 8KXK25H388, .delta.,.alpha.,.beta.-Butenolide, NSC-197009, .BETA.-CROTONOLACTONE, Crotonic acid, 4-hydroxy-, .gamma.-lactone, DTXSID7075422, FEMA NO. 4138, 2-Butenoic acid, 4-hydroxy-, .gamma.-lactone, 5-17-09-00112 (Beilstein Handbook Reference), Crotonic acid, 4-hydroxy-, gamma-lactone (6CI,7CI), Crotonic acid, 4-hydroxy-, gamma-lactone, 5-OXO-2,5-DIHYDROFURAN-3-YL ESTER, 4-HYDROXY-2-BUTENOIC ACID .GAMMA.-LACTONE [FHFI], alpha, beta-Crotolactone, RefChem:439905, BETA-CROTONOLACTONE, delta, alpha, beta-Butenolide, DTXCID9040718, 207-839-3, gamma-Crotonolactone, 2-(5H)-furanone, 2-Buten-1,4-olide, MFCD00005376, 5H-furan-2-one, 5-hydrofuran-2-one, but-2-en-4-olide, .gamma.-Crotonolactone, CHEMBL166223, 2-Butenoic acid-.gamma.-lactone, .gamma.-Hydroxycrotonic acid lactone, 4-Hydroxy-2-butenoic acid .gamma.-lactone, .DELTA..alpha.,.beta.-Butolide, 2-Butenoic acid, .gamma.-lactone, .DELTA..alpha.,.beta.-Butenolide, ?-Crotonolactone, 5H-furanone, 2_5H_furanone, .gamma.-Crotolactone, 5 H-Furan-2-one, (5H)-furan-2-one, alpha,alpha,beta-Butolide, 2(5H)FURANONE, SCHEMBL25302, 2(5H)-Furanone, 98%, laquo gammaRaquo -crotolactone, SCHEMBL402098, .alpha.,.beta.-Crotonolactone, SCHEMBL1555264, SCHEMBL2922838, laquo gammaRaquo -crotonolactone, SCHEMBL27613053, CHEBI:38118, VIHAEDVKXSOUAT-UHFFFAOYSA-, PDK0240, NSC51296, BBL103594, BDBM50360798, EBC-03038, NSC-51296, NSC197009, SBB040281, STL557404, AKOS000268618, CS-W008270, FF45970, HY-W008270, laquo deltaRaquo ,alpha,beta-butenolide, SB60895, ST092353, SY017893, 2-Butenoic acid-laquo gammaRaquo -lactone, DB-027466, 2-Oxo-2,5-dihydrofuran(2-[5H]-furanone), NS00021175, EN300-80159, laquo gammaRaquo -hydroxycrotonic acid lactone, C17601, F095003, 2(5H)-Furanone (laquo gammaRaquo -crotonolactone), 4-Hydroxy-2-butenoic acid laquo gammaRaquo -lactone, Q4596886, Crotonic acid, 4-hydroxy-, laquo gammaRaquo -lactone, 2-Butenoic acid, 4-hydroxy-, laquo gammaRaquo -lactone, F0001-2521, Z1219048777, InChI=1/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
Theoretical properties:
molecular_formula: C4H4O2
molecular_weight: 84.07 g/mol
exact_mass: 84.021129366 g/mol
formal_charge: 0
hydrogen_bond_donor_count: 0
hydrogen_bond_acceptor_count: 2
rotatable_bond_count: 0
heavy_atom_count: 6
topological_polar_surface_area: 26.3 Å²
isotope_atom_count: 0
covalently_bonded_unit_count: 1
Physical properties:
boiling_point: BP: 86-87 °C at 12 mm Hg
melting_point: 4-5 °C
density: 1.185 mg/L at 25 °C
solubility: Soluble in water
flash_point: 101 °C (214 °F) (Closed cup)
Descriptions:
pubchem: But-2-en-4-olide is a butenolide. It is a tautomer of a but-3-en-4-olide.
chembl: FURAN-2(5H)-ONE is a small molecule listed in the ChEMBL database but has not progressed to an approved clinical phase.
wikipedia: 2-Furanone is a heterocyclic organic compound. It is also known as γ-crotonolactone (GCL), as it is formally the lactone derived from γ-hydroxyisocrotonic acid. The chemical is colloquially called "butenolide", and is the parent structure for the butenolide class of compounds. It is a colourless liquid.