DL-ETHYL-3-HYDROXYBUTYRATE FOR SYNTHESIS
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- Category :
Organic chemicals and Derivatives
- CAS NO : 5405-41-4
- EC NO : 226-456-2
- Molecular Formula : C6H12O3
- Main Specifications : high purity 99%
- Synonyms : 3-Hydroxybutyric acid ethylester;ethyl (3S)-3-hydroxybutanoate;
Package: packed in aliminum foil bag and carton box or plastic bag and carton drum
Uses : organic chemicals
Molecular Structure:
![DL-ETHYL-3-HYDROXYBUTYRATE FOR SYNTHESIS 5405-41-4](https://images-a.chemnet.com/suppliers/chembase/147/1476.gif)
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.