Molecular Formula | C14H16KNO4 |
Molar Mass | 301.38 |
Density | 1.275[at 20℃] |
Melting Point | 230-234°C(lit.) |
Boling Point | 233.6℃[at 101 325 Pa] |
Specific Rotation(α) | -78 º (c=1,1N HCl) |
Flash Point | 213.5°C |
Vapor Presure | 0Pa at 25℃ |
Storage Condition | Inert atmosphere,Room Temperature |
Physical and Chemical Properties | Melting point 230-234°C specific optical rotation -78 ° (c = 1,1N HCl) |
WGK Germany | 3 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
uses | intermediates of semi-synthetic antibiotics, such as ampicillin, piperacillin, cephalexin, and Cefalexin. used in the manufacture of ampicillin, piperacillin, cefalexin and Cefalexin |
production method | The product was prepared by using L-phenylglycine, potassium hydroxide and ethyl acetoacetate as raw materials through salt formation and condensation. |