title: (6,6'-Dimeth-oxy-biphenyl-2,2'-di-yl)bis(diphenyl-phosphane) P,P'-dioxide dihydrate.
abstract: In the title compound, C(38)H(32)O(4)P(2)·2H(2)O, the dihedral angle between the meth-oxy-phenol rings is 84.11 (7)°. O-H⋯O hydrogen bonds connect the water mol-ecules of crystallization with the main mol-ecule.
authors.forename: Dongmei
authors.initials: D
authors.lastname: Dai
authors.forename: Lin
authors.initials: L
authors.lastname: Tang
authors.forename: Yanqing
authors.initials: Y
authors.lastname: Gong