1.0 2010-04-08 22:11:53 UTC 2025-11-19 00:55:45 UTC FDB015513 Pear ester Constituent of odoriferous principle of Bartlett pearsand is) also present in fresh apple, Vitis subspecies, quince and spineless monkey orange (Strychnos madagasc). Flavouring agent. Pear ester is found in pomes, fruits, and pear. 2,4-Decadienoic acid, ethyl ester, (2E,4Z)- 2,4-decadienoic Acid, Ethyl Ester, (e,z)- Ethyl (2E,4E)-2,4-decadienoate ethyl (2E,4Z)-2,4-decadienoate Ethyl (2E,4Z)-decadienoate Ethyl (E,Z)-2,4-decadienoate Ethyl (E,Z)-decadienoate ethyl (E)-2,(Z)-4-decadienoate Ethyl 2-trans-4-cis-decadienoate Ethyl 2,4 (E,Z)-decadienoate Ethyl 2,4-decadienoate Ethyl trans-2,cis-4-decadienoate Ethyl-deca-(2E,4Z)-dienoate Ethyl(e,z)-decadienoate FEMA 3148 Pear ester C12H20O2 196.286 196.146329884 ethyl (2E,4Z)-deca-2,4-dienoate ethyl (2E,4Z)-2,4-decadienoate 3025-30-7 CCCCC\C=C/C=C/C(=O)OCC InChI=1S/C12H20O2/c1-3-5-6-7-8-9-10-11-12(13)14-4-2/h8-11H,3-7H2,1-2H3/b9-8-,11-10+ OPCRGEVPIBLWAY-QNRZBPGKSA-N belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid. Fatty acid esters Organic compounds Lipids and lipid-like molecules Fatty Acyls Fatty acid esters Aliphatic acyclic compounds Carbonyl compounds Enoate esters Hydrocarbon derivatives Monocarboxylic acids and derivatives Organic oxides Aliphatic acyclic compound Alpha,beta-unsaturated carboxylic ester Carbonyl group Carboxylic acid derivative Carboxylic acid ester Enoate ester Fatty acid ester Hydrocarbon derivative Monocarboxylic acid or derivatives Organic oxide Organic oxygen compound Organooxygen compound Wax monoesters fatty acid ester logp 4.53 ALOGPS logs -4.21 ALOGPS solubility 1.21e-02 g/l ALOGPS logp 3.96 ChemAxon pka_strongest_basic -6.8 ChemAxon iupac ethyl (2E,4Z)-deca-2,4-dienoate ChemAxon average_mass 196.286 ChemAxon mono_mass 196.146329884 ChemAxon smiles CCCCC\C=C/C=C/C(=O)OCC ChemAxon formula C12H20O2 ChemAxon inchi InChI=1S/C12H20O2/c1-3-5-6-7-8-9-10-11-12(13)14-4-2/h8-11H,3-7H2,1-2H3/b9-8-,11-10+ ChemAxon inchikey OPCRGEVPIBLWAY-QNRZBPGKSA-N ChemAxon polar_surface_area 26.3 ChemAxon refractivity 61.21 ChemAxon polarizability 23.26 ChemAxon rotatable_bond_count 8 ChemAxon acceptor_count 1 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::EiMs 126 Specdb::CMs 18402 Specdb::CMs 164004 Specdb::MsIr 7292 Specdb::MsIr 7293 Specdb::MsMs 102015 Specdb::MsMs 102016 Specdb::MsMs 102017 Specdb::MsMs 167733 Specdb::MsMs 167734 Specdb::MsMs 167735 Specdb::MsMs 2414089 Specdb::MsMs 2414090 Specdb::MsMs 2414091 Specdb::MsMs 2551070 Specdb::MsMs 2551071 Specdb::MsMs 2551072 HMDB0036599 Asian pear Type 1 specific Pyrus pyrifolia 3767 Fruits Unknown generic Pear Type 1 specific Pyrus communis 23211 Pomes Unknown generic apple creamy fruity green pear sweet tropical waxy