Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate
- CAS NO.：961-69-3
- Empirical Formula: C14H17NO4.K
- Molecular Weight: 302.39
- MDL number: MFCD00137489
- EINECS: 213-510-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:52:36
![Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate Structural](https://img.chemicalbook.in/CAS/GIF/961-69-3.gif)
What is Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate?
The Uses of Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate
N-Methylbut-2-enoate Ethyl Ester D-(-)Phenylglycine Potassium Salt is used in the synthesis of semisynthetic penicillins and cephalosporins.
Flammability and Explosibility
Non flammable
Properties of Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate
| Melting point: | 230-234 °C(lit.) |
| Boiling point: | 233.6℃[at 101 325 Pa] |
| alpha | -78 º (c=1,1N HCl) |
| 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) |
Safety information for Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate
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