BD9479431
Potassium (R)-2-((4-ethoxy-4-oxobut-2-en-2-yl)amino)-2-phenylacetate , 95% , 961-69-3
CAS NO.：961-69-3
Empirical Formula: C14H16KNO4
Molecular Weight: 301.38
MDL number: MFCD00137489
EINECS: 213-510-5
| Pack Size | Price | Stock | Quantity |
| 1g | RMB31.20 | In Stock |
|
| 5g | RMB52.00 | In Stock |
|
| 25g | RMB103.20 | In Stock |
|
| 100g | RMB309.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 230-234 °C(lit.) |
| alpha | -78 º (c=1,1N HCl) |
| Boiling point: | 233.6℃[at 101 325 Pa] |
| Density | 1.275[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly), Water (Slightly) |
| form | Solid |
| color | White to Off-White |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 961-69-3(CAS DataBase Reference) |
| EPA Substance Registry System | Benzeneacetic acid, .alpha.-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]-, monopotassium salt, (.alpha.R)- (961-69-3) |
Description and Uses
N-Methylbut-2-enoate Ethyl Ester D-(-)Phenylglycine Potassium Salt is used in the synthesis of semisynthetic penicillins and cephalosporins.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| WGK Germany | 3 |
