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3-(3,4-DIHYDROXYPHENYL)PROPIONIC ACID Basic information Product Name: 3-(3,4-DIHYDROXYPHENYL)PROPIONIC ACID Synonyms: 3-(3,4-dihydroxyphenyl)propanoate;3-(3,4-Dihydroxyphenyl)propionic acid, Hydrocaffeic acid;3-(3,4-Dihydroxyphenyl)propionic acid, 98+%;DIHYDROCAFFEIC ACID(RG);3-(3,4-DIHYDROXYPHENYL)PROPIONIC ACID;3,4-DIHYDROXYHYDROCINNAMIC ACID;3,4-DIHYDROCAFFEIC ACID;BETA-(3,4-DIHYDROXYPHENYL) PROPIONIC ACID CAS: 1078-61-1 MF: C9H10O4 MW: 182.17 EINECS: 214-083-8 Product Categories: Aromatics, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals;Aromatic Cinnamic Acids, Esters and Derivatives Mol File: 1078-61-1.mol   3-(3,4-DIHYDROXYPHENYL)PROPIONIC ACID Chemical Properties Melting point 136-139 °C(lit.) Boiling point 418℃ density 1.398 Fp 220℃ pka 4.75±0.10(Predicted) Water Solubility Slightly soluble in water. BRN 2213449 InChIKey DZAUWHJDUNRCTF-UHFFFAOYSA-N CAS DataBase Reference 1078-61-1(CAS DataBase Reference)   Safety Information Hazard Codes Xi Risk Statements 36/37/38 Safety Statements 26-36 WGK Germany 3 RTECS MW5143500 MSDS Information Provider Language SigmaAldrich English ALFA English   3-(3,4-DIHYDROXYPHENYL)PROPIONIC ACID Usage And Synthesis Chemical Properties Brown Solid Uses Dihydrocaffeic Acid is a natural product containing a catechol group with an α,β-unsaturated carboxylic acid chain. Dihydrocaffeic Acid has been shown to have hepatoprotective activity. Dihydrocaffei c Acid is a metabolite of Caffeic Acid (C08000) with potent antioxidant properties. Definition ChEBI: A monocarboxylic acid that is 3-phenylpropionic acid substituted by hydroxy groups at positions 3 and 4. It is a metabolite of caffeic acid and exhibits antioxidant activity.   3-(3,4-DIHYDROXYPHENYL)PROPIONIC ACID Preparation Products And Raw materials Raw materials Ethyl acetate-->Tetrahydrofuran-->Magnesium sulfate-->Ammonium chloride-->tert-Butanol-->Palladium hydroxide-->Potassium-->Protocatechualdehyde-->Triethyl phosphonoacetate-->Tosylmethyl isocyanide