1.0 2016-05-19 02:21:20 UTC 2026-08-23 01:59:41 UTC 1-PENTEN-3-ONE SmallMolecule 1-PENTEN-3-ONE is an organic compound with the chemical formula C5H8O and an average molecular weight of 84.12 g/mol. 1-PENTEN-3-ONE belongs to the carbonyl compounds, a subclass of organooxygen compounds within the organic compounds. In industrial applications, the compound is utilized as a fragrance, a nutrient, and a flavouring agent. It has been identified in 14 recorded sources across various categories. Within electrical and electronic equipment, it is found in amplifiers, electrically stimulated smoking devices, emergency protective devices, hybrid capacitors, and fixed capacitors and their manufacture. It is also associated with household cleaning and consumer products, specifically including soap detergents, bleaching agents, tobacco product cases, and pipe accessories, as well as tobacco smoke filters. Additionally, the compound is released from food, cookware, and food processing activities, including the processing of meats and fermentation processes for beer. Ethyl vinyl ketone C5H8O 84.1164 84.057514878 pent-1-en-3-one 1-penten-3-one 1629-58-9 CCC(=O)C=C InChI=1S/C5H8O/c1-3-5(6)4-2/h3H,1,4H2,2H3 JLIDVCMBCGBIEY-UHFFFAOYSA-N Organic compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Enones Acryloyl compounds Hydrocarbon derivatives Ketones Organic oxides Acryloyl-group Aliphatic acyclic compound Enone Hydrocarbon derivative Ketone Organic oxide Aliphatic acyclic compounds Oxygenated hydrocarbons a ketone Detected and Not Quantified logp 1 logp 0.93 ALOGPS logs -0.62 ALOGPS solubility 2.01e+01 g/l ALOGPS logp 1.56 ChemAxon pka_strongest_basic -4.7 ChemAxon iupac pent-1-en-3-one ChemAxon average_mass 84.1164 ChemAxon mono_mass 84.057514878 ChemAxon smiles CCC(=O)C=C ChemAxon formula C5H8O ChemAxon inchi InChI=1S/C5H8O/c1-3-5(6)4-2/h3H,1,4H2,2H3 ChemAxon inchikey JLIDVCMBCGBIEY-UHFFFAOYSA-N ChemAxon polar_surface_area 17.07 ChemAxon refractivity 25.47 ChemAxon polarizability 9.45 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 1 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7224a3a960> 15394 14653