PRODUCT Properties
| Melting point: | 104-107℃ |
| Boiling point: | 222℃ |
| Density | 1.175 |
| RTECS | UE4600000 |
| refractive index | 1.5760 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Ethyl Acetate (Slightly), Methanol (Slightly) |
| pka | 15.12±0.70(Predicted) |
| form | Solid |
| color | White to Light Beige |
| Water Solubility | Insoluble in water. |
| EPA Substance Registry System | N-Phenylpropanamide (620-71-3) |
Description and Uses
A degradation product and potential biomarker of smoked Fentanyl (F274990) with toxic and analgesic activity.




![methyl 1-benzyl-4-[(propionyl)phenylamino]piperidine-4-carboxylate](https://img.chemicalbook.com/CAS/GIF/61085-72-1.gif)


