Chemical Properties
| Melting point | >300°C |
| Boiling point | 324.34°C (rough estimate) |
| Density | 1.1793 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| pka | 15.59±0.40(Predicted) |
| IARC | 2B (Vol. 31, Sup 7) 1987 |
| EPA Substance Registry System | Tryptophan-P-2 (62450-07-1) |