31P NMR Chemical Shifts: ArPX2 (170-145 ppm)
| Compound | Chemical Shift | Reference | |
| MesPCl2 | 169 | J Chem Soc Perkin Trans 1, 1987, 1399-1406 | |
| TrippPCl2 | 165 | J Chem Soc Perkin Trans 1, 1987, 1399-1406 | |
| Mes*PCl2 | 155 152 | Inorg Synth, 1990, 27, 235-240 J Chem Soc Perkin Trans 1, 1987, 1399-1406 |
|
| (2,6-(CF3)2C6H3)PCl2 | 147 | Phosphorus and Sulfur, 1987, 31, 27-31 | |
| TerMesPCl2 | 160 | Main Group Chem, 1996, 1, 369-372 | |