Tahir M Nawaz, Acar Nurcan, Yilmaz Hamza, Tariq Muhammad Ilyas, Hussain Ghulam
Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 31;65(Pt 4):o939. doi: 10.1107/S1600536809011428.
The title compound, C(12)H(19)O(4)P, has a distorted tetra-hedral geometry around the P atom. The molecules form dimers with R(2) (2)(10) ring motifs due to inter-molecular O-H⋯O hydrogen bonds. The double-bonded O atom of the phospho-nate group behaves as an acceptor and the hydr-oxy group acts as a donor. Both of the ethyl groups are disordered with occupancies of 0.55:0.45 and 0.725:0.275.
标题化合物C(12)H(19)O(4)P中,磷原子周围呈扭曲的四面体几何构型。由于分子间存在O—H⋯O氢键,分子形成具有R(2) (2)(10)环模式的二聚体。膦酸酯基团的双键氧原子作为受体,羟基作为供体。两个乙基均无序,占有率分别为0.55:0.45和0.725:0.275。