1,1'-Sulphinylbispropane 4253-91-2 Di-n-Propylsulfoxide Di-n-propyl sulfoxid [German] Di-n-propyl sulfoxide Di-n-propyl sulphoxide Dipropyl sulfoxide EINECS 224-227-1 NSC 75838 PROPANE, 1,1'-SULFINYLBIS- Propyl sulfoxide (8CI) Sulfoxide, dipropyl