1.0 2016-05-22 06:04:35 UTC 2026-04-17 15:55:38 UTC (E)-2-Nonenal SmallMolecule (E)-2-Nonenal is an organic compound with the formula C9H16O and an average molecular weight of 140.22 g/mol. (E)-2-Nonenal belongs to the carbonyl compounds, a subclass of organooxygen compounds within the organic compounds. Industrially, this substance is utilized as a fragrance, as well as a flavouring and nutrient. It is found in or released from six recorded sources. Within the category of food, food processing and cookware, it is associated with food contact materials and the preparation of malt, wine or sparkling wine, and wort, as well as the treatment of hops. Additionally, it is found in household cleaning and consumer products, specifically pipe accessories. Recorded exposure routes for this compound include inhalation, oral, and touch. (2E)-non-2-enal C9H16O 140.2227 140.120115134 (2E)-non-2-enal 2-nonenal 18829-56-6 CCCCCC\C=C\C=O InChI=1S/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+ BSAIUMLZVGUGKX-BQYQJAHWSA-N Organic compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Medium-chain aldehydes Enals Hydrocarbon derivatives Organic oxides Aliphatic acyclic compound Alpha,beta-unsaturated aldehyde Enal Hydrocarbon derivative Medium-chain aldehyde Organic oxide Aliphatic acyclic compounds Fatty aldehydes Detected and Not Quantified logp 2.98 ChemAxon pka_strongest_basic -4.2 ChemAxon iupac (2E)-non-2-enal ChemAxon average_mass 140.2227 ChemAxon mono_mass 140.120115134 ChemAxon smiles CCCCCC\C=C\C=O ChemAxon formula C9H16O ChemAxon inchi InChI=1S/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+ ChemAxon inchikey BSAIUMLZVGUGKX-BQYQJAHWSA-N ChemAxon polar_surface_area 17.07 ChemAxon refractivity 45.04 ChemAxon polarizability 17.94 ChemAxon rotatable_bond_count 6 ChemAxon acceptor_count 1 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72719adc20> 5283335 4446456