|
|
| | Ethyl (S)-3-hydroxybutyrate Basic information |
| | Ethyl (S)-3-hydroxybutyrate Chemical Properties |
| alpha | 43 º (C=1, CHLOROFORM) | | Boiling point | 180-182 °C (lit.) | | density | 1.012 g/mL at 20 °C (lit.) | | refractive index | n20/D 1.421(lit.) | | Fp | 148 °F | | storage temp. | Sealed in dry,Room Temperature | | solubility | Soluble in chloroform | | form | Liquid | | pka | 14.45±0.20(Predicted) | | color | Colorless to Yellow | | optical activity | [α]20/D +43°, c = 1 in chloroform | | BRN | 2347951 | | LogP | -0.019 (est) | | CAS DataBase Reference | 56816-01-4(CAS DataBase Reference) |
| Safety Statements | 23-24/25 | | WGK Germany | 3 | | HS Code | 29181990 |
| | Ethyl (S)-3-hydroxybutyrate Usage And Synthesis |
| Description | Ethyl (S)-3-hydroxybutyrate is a chiral building block for the preparation of bioactive compounds such as pheromones and carbapenem antibiotics. | | Chemical Properties | clear colorless liquid | | Uses | Ethyl (S)-3-hydroxybutyrate may be used in the preparation of 3-(1′-hydroxyethyl)-2-azetidinones. | | Uses | Ethyl (S)-(+)-3-hydroxybutyrate is used for synthesis of optically active products, used as medical and organic intermediates, an important amino protective agents, pharmaceuticals and synthetic organic makes intermediates, organic synthesis used to introduce t-Boc protect gene. | | Uses | Ethyl (S)-3-Hydroxybutyrate is a product of reductions of keto esters with Baker''s yeast in organic solvents. | | Application | Ethyl (S)-3-hydroxybutyrate may be used in the preparation of 3-(1′-hydroxyethyl)-2-azetidinones. | | General Description | Ethyl (S)-3-hydroxybutyrate is a chiral building block for the preparation of bioactive compounds such as pheromones and carbapenem antibiotics. |
| | Ethyl (S)-3-hydroxybutyrate Preparation Products And Raw materials |
| Raw materials | Butanoic acid, 3-[(3,5-dinitrobenzoyl)oxy]-, ethyl ester, (3S)--->Butanoic acid, 3-hydroxy-4-iodo-, ethyl ester, (3R)--->(S)-3-HYDROXYBUTYRIC ACID-->Butanoic acid, 3,3-dimethoxy-, methyl ester-->Ethyl 3-hydroxybutyrate-->Methyl (R)-(-)-3-hydroxybutyrate-->carbon monoxide-->Ethyl acetoacetate-->Ethanol-->(S)-(-)-Propylene oxide | | Preparation Products | Ethyl (R)-3-hydroxybutyrate |
|