- Melting point
- 122 · 122-123 °C
- Boiling point
- 302.1 · 302.1±25.0 °C(Predicted)
- Density
- 1.1925 · 1.1925 (rough estimate)
- refractive index
- 1.525 · 1.5250 (estimate)
- pka
- -0.78 · -0.78±0.20(Predicted)
- FDA UNII
- 6 Z1K2ZKC · IJ6Z1K2ZKC
- EPA Substance Registry System
- 2 · 2-Pyrrolidinone, 1-phenyl-5-thioxo- (4166-09-0)