1.0 2026-09-21 17:11:05 UTC 2026-09-21 17:11:05 UTC FDB116784 acetohydroxamic acid ethanehydroxamic acid N-hydroxyacetamide C2H5NO2 75.0666 75.032028409 N-hydroxyacetamide acetohydroxamic acid CC(=O)NO InChI=1S/C2H5NO2/c1-2(4)3-5/h5H,1H3,(H,3,4) RRUDCFGSUDOHDG-UHFFFAOYSA-N belongs to the class of organic compounds known as acetohydroxamic acids. These are organic compounds that contain a hydroxamic acid group carrying a methyl group attached to its carbon center. Acetohydroxamic acids Organic compounds Organic acids and derivatives Carboxylic acids and derivatives Carboxylic acid derivatives Aliphatic acyclic compounds Acetamides Carbonyl compounds Hydrocarbon derivatives Organic oxides Organonitrogen compounds Organopnictogen compounds Acetamide Acetohydroxamic acid Aliphatic acyclic compound Carbonyl group Hydrocarbon derivative Organic nitrogen compound Organic oxide Organic oxygen compound Organonitrogen compound Organooxygen compound Organopnictogen compound carbohydroximic acid logp -1.46 ALOGPS logs 0.83 ALOGPS solubility 5.09e+02 g/l ALOGPS logp -1 ChemAxon pka_strongest_acidic 8.94 ChemAxon pka_strongest_basic -5.4 ChemAxon iupac N-hydroxyacetamide ChemAxon average_mass 75.0666 ChemAxon mono_mass 75.032028409 ChemAxon smiles CC(=O)NO ChemAxon formula C2H5NO2 ChemAxon inchi InChI=1S/C2H5NO2/c1-2(4)3-5/h5H,1H3,(H,3,4) ChemAxon inchikey RRUDCFGSUDOHDG-UHFFFAOYSA-N ChemAxon polar_surface_area 49.33 ChemAxon refractivity 16.23 ChemAxon polarizability 6.6 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 2 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsIr 3085 Specdb::MsIr 3086 Specdb::MsIr 3087 Specdb::NmrOneD 152970 Specdb::NmrOneD 152971 Specdb::NmrOneD 152972 Specdb::NmrOneD 152973 Specdb::NmrOneD 152974 Specdb::NmrOneD 152975 Specdb::NmrOneD 152976 Specdb::NmrOneD 152977 Specdb::NmrOneD 152978 Specdb::NmrOneD 152979 Specdb::NmrOneD 152980 Specdb::NmrOneD 152981 Specdb::NmrOneD 152982 Specdb::NmrOneD 152983 Specdb::NmrOneD 152984 Specdb::NmrOneD 152985 Specdb::NmrOneD 152986 Specdb::NmrOneD 152987 Specdb::NmrOneD 152988 Specdb::NmrOneD 152989 Specdb::CMs 19194 Specdb::CMs 153584 Specdb::MsMs 72606 Specdb::MsMs 72607 Specdb::MsMs 72608 Specdb::MsMs 131577 Specdb::MsMs 131578 Specdb::MsMs 131579 Specdb::MsMs 2250127 Specdb::MsMs 2324740 Specdb::MsMs 2324741 Specdb::MsMs 2324742 Specdb::MsMs 2611301 Specdb::MsMs 2611302 Specdb::MsMs 2611303