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- Details for China DL-ETHYL-3-HYDROXYBUTYRATE FOR SYNTHESIS
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DL-ETHYL-3-HYDROXYBUTYRATE FOR SYNTHESIS 5405-41-4
Category : Organic chemicals and Derivatives
CAS NO : 5405-41-4 EC NO : 226-456-2 MF : C6H12O3 MW : 132.1577 Specification : high purity 99% Packing : packed in aliminum foil bag and carton box or plastic bag and carton drum Product description : Ethyl 3-hydroxybutyrate Chemical Properties Boiling point 170 °C (lit.) density 1.017 g/mL at 25 °C (lit.) FEMA 3428 | ETHYL 3-HYDROXYBUTYRATE refractive index n20/D 1.42(lit.) Fp 148 °F storage temp. Store below +30°C. pka 14.45±0.20(Predicted) form Liquid color Clear colorless JECFA Number 594 BRN 1446190 InChIKey OMSUIQOIVADKIM-UHFFFAOYSA-N CAS DataBase Reference 5405-41-4(CAS DataBase Reference) NIST Chemistry Reference Butanoic acid, 3-hydroxy-, ethyl ester(5405-41-4) EPA Substance Registry System Ethyl 3-hydroxybutyrate (5405-41-4) Safety Information Safety Statements 23-24/25 RIDADR UN 2394 WGK Germany 3 TSCA Yes HS Code 29181980 Ethyl 3-hydroxybutyrate Usage And Synthesis Chemical Properties clear colorless liquid Chemical Properties Ethyl-3-hydroxybutyrate has a fresh, fruity, grape odor. Occurrence Reported found in passion fruit, rum, sherry, wine, orange juice, guava, pineapple, tea, mango, wood apple, mountain papaya, naranjilla fruit, quince and hog plum (Spondias mombins L.) Preparation By catalytic hydrogenation of acetoacetate. Definition ChEBI: The fatty acid ethyl ester of 3-hydroxybutyric acid. Taste threshold values Taste characteristics at 30 ppm: green, fruity and winy. Synthesis Reference(s) The Journal of Organic Chemistry, 35, p. 3966, 1970 DOI: 10.1021/jo00836a087 Tetrahedron Letters, 31, p. 1615, 1990 DOI: 10.1016/0040-4039(90)80031-G General Description Clear colorless liquid. Air & Water Reactions Water soluble. Reactivity Profile Ethyl 3-hydroxybutyrate is incompatible with strong oxidizing agents and strong bases. Fire Hazard Ethyl 3-hydroxybutyrate is combustible. Uses : organic chemicals Synonyms : 3-Hydroxybutyric acid ethylester;ethyl (3S)-3-hydroxybutanoate; Molecular Structure : 
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