| Molecular Formula | C9H12N2O2 |
| Molar Mass | 180.2 |
| Density | 1.289±0.06 g/cm3(Predicted) |
| Melting Point | 265 °C (decomp) |
| Boling Point | 383.5±32.0 °C(Predicted) |
| Water Solubility | Soluble in water. |
| Solubility | Methanol (Slightly, Sonicated), Water (Slightly, Sonicated) |
| Appearance | Solid |
| Color | Pale Beige to Beige |
| pKa | 2.14±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Sensitive | Air Sensitive |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
| biological activity | 4-Amino-L-phenylalanine is an endogenous metabolite. |
| target | Human Endogenous Metabolite |