1.0 2010-04-08 22:05:45 UTC 2025-11-18 22:50:37 UTC FDB003312 (E)-2-Nonenal Widespread in nature, in beer, coffee, watermelon, cucumbers, redcurrants, orris oil, palm oil, potatoes etc. Flavouring ingredient. (E)-2-Nonenal is found in many foods, some of which are coffee and coffee products, lovage, muskmelon, and fruits. (2E)nonenal (E)-2-nonen-1-al 2-Nonen-1-al 2-nonenal 2-Nonenal (acd/name 4.0) 2E-Nonen-1-al 3-Hexyl-2-propenal 3-Hexyl-acrolein 3-Hexylacrolein alpha-Nonenyl aldehyde beta-Hexylacrolein Heptylidene acetaldehyde Heptylideneacetaldehyde Non-2-(E)-enal Non-2-enal t-2-nonenal trans-2-Nonealdehyde trans-2-Nonen-1-al trans-Non-2-enal C9H16O 140.2227 140.120115134 (2E)-non-2-enal 2-nonenal 2463-53-8 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-FPLPWBNLSA-N belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms. Medium-chain aldehydes Organic compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Aliphatic acyclic compounds Enals Hydrocarbon derivatives Organic oxides Aliphatic acyclic compound Alpha,beta-unsaturated aldehyde Enal Hydrocarbon derivative Medium-chain aldehyde Organic oxide Fatty aldehydes Liquid melting_point < 25 oC 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-FPLPWBNLSA-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 Specdb::CMs 3274 Specdb::EiMs 1780 Specdb::MsMs 61023 Specdb::MsMs 61024 Specdb::MsMs 61025 Specdb::MsMs 117477 Specdb::MsMs 117478 Specdb::MsMs 117479 Specdb::NmrOneD 3855 Specdb::NmrOneD 4121 Specdb::NmrOneD 283469 Specdb::NmrOneD 283470 Specdb::NmrOneD 283471 Specdb::NmrOneD 283472 Specdb::NmrOneD 283473 Specdb::NmrOneD 283474 Specdb::NmrOneD 283475 Specdb::NmrOneD 283476 Specdb::NmrOneD 283477 Specdb::NmrOneD 283478 Specdb::NmrOneD 283479 Specdb::NmrOneD 283480 Specdb::NmrOneD 283481 Specdb::NmrOneD 283482 Specdb::NmrOneD 283483 Specdb::NmrOneD 283484 Specdb::NmrOneD 283485 Specdb::NmrOneD 283486 Specdb::NmrOneD 283487 Specdb::NmrOneD 283488 HMDB31269 #<Reference:0x000055ce3318d790> Alcoholic beverages Unknown generic Arabica coffee Type 1 specific Coffea arabica 13443 Asparagus Type 1 specific Asparagus officinalis 4686 Blackberry Type 1 specific Rubus Carrot Type 1 specific Daucus carota ssp. sativus 79200 Coffee and coffee products Unknown generic Corn Type 1 specific Zea mays 4577 Cucumber Type 1 specific Cucumis sativus 3659 Evergreen blackberry Type 1 specific Rubus laciniatus Fats and oils Unknown generic Fruits Unknown generic Green vegetables Unknown generic Lovage Type 1 specific Levisticum officinale 48042 Muskmelon Type 1 specific Cucumis melo 3656 Potato Type 1 specific Solanum tuberosum 4113 Prickly pear Type 1 specific Opuntia 106975 Robusta coffee Type 1 specific Coffea canephora 49390 Rocket salad (ssp.) Type 1 specific Eruca vesicaria ssp. sativa 29727 Taco Type 2 specific 0.0 0.0 0.0 mg/100 g Tortilla Type 2 specific 0.0 0.0 0.0 mg/100 g aldehydic citrus cucumber fat fatty green paper