1,2-双(二异丙基膦)乙烷 (dippe) 是配位化学中常用的二膦配体。这种化合物类似于配体1,2-双(二苯基膦)乙烷，相当于其苯基被异丙基置换的产物。

1,2-Bis(diisopropylphosphino)ethane (dippe) is a commonly used bidentate ligand in coordination chemistry. This compound is similar to the ligand 1,2-bis(diphenylphosphino)ethane (dppe), with the substitution of isopropyl groups for phenyl groups.