1.0 2010-04-08 22:09:44 UTC 2025-11-18 23:29:35 UTC FDB011615 (±)-5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone Flavouring for foodstuffs C7H10O3 142.1525 142.062994186 5-ethyl-3-hydroxy-4-methyl-2,5-dihydrofuran-2-one 5-ethyl-3-hydroxy-4-methyl-5H-furan-2-one CCC1OC(=O)C(O)=C1C InChI=1S/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h5,8H,3H2,1-2H3 IUFQZPBIRYFPFD-UHFFFAOYSA-N belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom. Butenolides Organic compounds Organoheterocyclic compounds Dihydrofurans Furanones Aliphatic heteromonocyclic compounds Carbonyl compounds Enoate esters Enols Hydrocarbon derivatives Lactones Monocarboxylic acids and derivatives Organic oxides Oxacyclic compounds 2-furanone Aliphatic heteromonocyclic compound Alpha,beta-unsaturated carboxylic ester Carbonyl group Carboxylic acid derivative Carboxylic acid ester Enoate ester Enol Hydrocarbon derivative Lactone Monocarboxylic acid or derivatives Organic oxide Organic oxygen compound Organooxygen compound Oxacycle butenolide liquid logp 0.54 ALOGPS logs -0.18 ALOGPS solubility 9.37e+01 g/l ALOGPS melting_point Mp 21° logp 1.2 ChemAxon pka_strongest_acidic 9.38 ChemAxon pka_strongest_basic -3 ChemAxon iupac 5-ethyl-3-hydroxy-4-methyl-2,5-dihydrofuran-2-one ChemAxon average_mass 142.1525 ChemAxon mono_mass 142.062994186 ChemAxon smiles CCC1OC(=O)C(O)=C1C ChemAxon formula C7H10O3 ChemAxon inchi InChI=1S/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h5,8H,3H2,1-2H3 ChemAxon inchikey IUFQZPBIRYFPFD-UHFFFAOYSA-N ChemAxon polar_surface_area 46.53 ChemAxon refractivity 36.44 ChemAxon polarizability 14.35 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 2 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 11603 Specdb::CMs 43356 Specdb::CMs 132753 Specdb::CMs 140487 Specdb::MsIr 6139 Specdb::MsIr 6140 Specdb::MsIr 6141 Specdb::NmrOneD 120538 Specdb::NmrOneD 120539 Specdb::NmrOneD 120540 Specdb::NmrOneD 120541 Specdb::NmrOneD 120542 Specdb::NmrOneD 120543 Specdb::NmrOneD 120544 Specdb::NmrOneD 120545 Specdb::NmrOneD 120546 Specdb::NmrOneD 120547 Specdb::NmrOneD 120548 Specdb::NmrOneD 120549 Specdb::NmrOneD 120550 Specdb::NmrOneD 120551 Specdb::NmrOneD 120552 Specdb::NmrOneD 120553 Specdb::NmrOneD 120554 Specdb::NmrOneD 120555 Specdb::NmrOneD 120556 Specdb::NmrOneD 120557 Specdb::MsMs 12293 Specdb::MsMs 12294 Specdb::MsMs 12295 Specdb::MsMs 18965 Specdb::MsMs 18966 Specdb::MsMs 18967 Specdb::MsMs 2810048 Specdb::MsMs 2810049 Specdb::MsMs 2810050 Specdb::MsMs 2899626 Specdb::MsMs 2899627 Specdb::MsMs 2899628 HMDB0033551 Blackberry Type 1 specific Rubus Evergreen blackberry Type 1 specific Rubus laciniatus