1.0 2010-04-08 22:10:19 UTC 2025-11-18 23:38:53 UTC FDB012698 cis-Cinnamic acid Cinnamic acid is a white crystalline hydroxycinnamic acid, which is slightly soluble in water. It is obtained from oil of cinnamon, or from balsams such as storax. cis-Cinnamic acid is found in chinese cinnamon. (2Z)-3-Phenyl-2-propenoic acid (2Z)-3-Phenylacrylic acid (2Z)-3-Phenylprop-2-enoic acid (Z)-3-Phenyl-2-propenoic acid (Z)-Cinnamic acid 2-Propenoic acid, 3-phenyl-, (Z)- Allocinnamic acid Cinnamic acid, (Z)- cis-β-Carboxystyrene cis-beta-Carboxystyrene cis-Cinnamic acid Isocinnamic acid Z-Cinnamic acid C9H8O2 148.1586 148.0524295 (2Z)-3-phenylprop-2-enoic acid cis-cinnamic acid 102-94-3 OC(=O)\C=C/C1=CC=CC=C1 InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6- WBYWAXJHAXSJNI-SREVYHEPSA-N belongs to the class of organic compounds known as cinnamic acids. These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid. Cinnamic acids Organic compounds Phenylpropanoids and polyketides Cinnamic acids and derivatives Cinnamic acids Aromatic homomonocyclic compounds Carbonyl compounds Carboxylic acids Hydrocarbon derivatives Monocarboxylic acids and derivatives Organic oxides Styrenes Aromatic homomonocyclic compound Benzenoid Carbonyl group Carboxylic acid Carboxylic acid derivative Cinnamic acid Hydrocarbon derivative Monocarboxylic acid or derivatives Monocyclic benzene moiety Organic oxide Organic oxygen compound Organooxygen compound Styrene cinnamic acid logp 2.38 ALOGPS logs -2.38 ALOGPS solubility 6.18e-01 g/l ALOGPS melting_point Mp 68° (trimorph.) logp 2.14 ChemAxon pka_strongest_acidic 4.01 ChemAxon iupac (2Z)-3-phenylprop-2-enoic acid ChemAxon average_mass 148.1586 ChemAxon mono_mass 148.0524295 ChemAxon smiles OC(=O)\C=C/C1=CC=CC=C1 ChemAxon formula C9H8O2 ChemAxon inchi InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6- ChemAxon inchikey WBYWAXJHAXSJNI-SREVYHEPSA-N ChemAxon polar_surface_area 37.3 ChemAxon refractivity 43.06 ChemAxon polarizability 15.03 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 2 ChemAxon donor_count 1 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::MsIr 643 Specdb::MsIr 644 Specdb::MsIr 645 Specdb::CMs 18983 Specdb::CMs 37627 Specdb::CMs 135249 Specdb::CMs 142983 Specdb::CMs 1066146 Specdb::NmrTwoD 1368 Specdb::NmrOneD 1423 Specdb::NmrOneD 166573 Specdb::MsMs 791 Specdb::MsMs 792 Specdb::MsMs 793 Specdb::MsMs 308164 Specdb::MsMs 308165 Specdb::MsMs 308166 Specdb::MsMs 352285 Specdb::MsMs 352286 Specdb::MsMs 352287 Specdb::MsMs 2256590 Specdb::MsMs 2258010 Specdb::MsMs 2260015 Specdb::MsMs 2328531 Specdb::MsMs 2328532 Specdb::MsMs 2328533 Specdb::MsMs 2633720 Specdb::MsMs 2633721 Specdb::MsMs 2633722 HMDB0000567 35699 Beer Type 2 specific 0.0 0.0 0.0 mg/100 g Chinese cinnamon Type 1 specific Cinnamomum aromaticum 119260