4-Morpholinylsulfur Trifluoride is a chemical reagent used in the preparation of proline analogs. Also used in the preparation of difluoropiperidines. Solubility:ChloroformStability: Moisture SensitiveStorage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. Stable for 6 months. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Light sensitive and hygroscopic.