Introduction and application of CAS: 64920-29-2 | Ethyl 2-oxo-4-phenylbutyrate
Potassium tert-butoxide (4.3 g, 38.34 mmol) was added in 1 portion to a solution of the diester (8 g, 25.56 mmol) in toluene (80 mL) at 0 °C. After being stirred at the same temperature for 30 min, the reaction mixture was kept at room temperature overnight. Water (100 mL) was added, the phases were separated, and the aqueous phase was extracted with EtOAc (3 × 100 mL). The combined organic extracts were dried and evaporated. The residue was purifified by flflash chromatography eluting with EtOAc:light petroleum (1:9) to give 5.6 g (78%) of the keto-ester as an orange oil.
Specification of CAS: 64920-29-2 | Ethyl 2-oxo-4-phenylbutyrate
| Item | Specification |
| Boiling point | 132 °C/2 mmHg (lit.) |
| density | 1.091 g/mL at 25 °C (lit.) |
| refractive index | n20/D 1.504(lit.) |
| Fp | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| form | Oil |
Package and transportation of CAS: 64920-29-2 | Ethyl 2-oxo-4-phenylbutyrate
Package: 5g,25g,100g
Transportation: by courier/ by air/ by sea.
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