1.0 2016-06-03 12:16:52 UTC 2026-03-31 17:24:13 UTC (R)-2-(4-hydroxyphenoxy)propanoic acid SmallMolecule (R)-2-(4-hydroxyphenoxy)propanoic acid is an organic compound with the chemical formula C9H10O4 and an average molecular weight of 182.18 g/mol. (R)-2-(4-hydroxyphenoxy)propanoic acid belongs to the 2-phenoxypropionic acids, a subclass of benzene and substituted derivatives within the organic compounds. Industrially, this compound is utilized as a softener and conditioner. It has been identified in two recorded sources: drinking water (Drinking water & water supply) and the preparation of malt (Food, food processing & cookware). The recorded route of exposure for this substance is oral. C9H10O4 182.175 182.057908802 (2R)-2-(4-hydroxyphenoxy)propanoic acid (2R)-2-(4-hydroxyphenoxy)propanoic acid 94050-90-5 [H][C@](C)(OC1=CC=C(O)C=C1)C(O)=O InChI=1S/C9H10O4/c1-6(9(11)12)13-8-4-2-7(10)3-5-8/h2-6,10H,1H3,(H,11,12)/t6-/m1/s1 AQIHDXGKQHFBNW-ZCFIWIBFSA-N Organic compounds Benzenoids Benzene and substituted derivatives 2-phenoxypropionic acids 2-phenoxypropionic acids 1-hydroxy-2-unsubstituted benzenoids 4-alkoxyphenols Alkyl aryl ethers Carbonyl compounds Carboxylic acids Hydrocarbon derivatives Monocarboxylic acids and derivatives Organic oxides Phenol ethers Phenoxy compounds Phenoxyacetic acid derivatives 1-hydroxy-2-unsubstituted benzenoid 2-phenoxypropionic acid 4-alkoxyphenol Alkyl aryl ether Aromatic homomonocyclic compound Carbonyl group Carboxylic acid Carboxylic acid derivative Ether Hydrocarbon derivative Monocarboxylic acid or derivatives Organic oxide Organic oxygen compound Organooxygen compound Phenol Phenol ether Phenoxy compound Phenoxyacetate Aromatic homomonocyclic compounds Detected and Not Quantified logp 1.64 ALOGPS logs -1.61 ALOGPS solubility 4.44e+00 g/l ALOGPS logp 1.56 ChemAxon pka_strongest_acidic 3.36 ChemAxon pka_strongest_basic -4.9 ChemAxon iupac (2R)-2-(4-hydroxyphenoxy)propanoic acid ChemAxon average_mass 182.175 ChemAxon mono_mass 182.057908802 ChemAxon smiles [H][C@](C)(OC1=CC=C(O)C=C1)C(O)=O ChemAxon formula C9H10O4 ChemAxon inchi InChI=1S/C9H10O4/c1-6(9(11)12)13-8-4-2-7(10)3-5-8/h2-6,10H,1H3,(H,11,12)/t6-/m1/s1 ChemAxon inchikey AQIHDXGKQHFBNW-ZCFIWIBFSA-N ChemAxon polar_surface_area 66.76 ChemAxon refractivity 45.08 ChemAxon polarizability 17.5 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 4 ChemAxon donor_count 2 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7227721d70> 179741 156444