Crystal structure of (E)-pent-2-enoic acid

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Date

Volume

E71

Issue

5

Journal

Acta crystallographica : Section E, Crystallographic communications

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Book Title

Publisher

Chester : International Union of Crystallography

Abstract

The mol­ecule of the title compound, C5H8O2, a low-melting [alpha],[beta]-unsaturated carb­oxy­lic acid, is essentially planar [maximum displacement = 0.0239 (13) Å]. In the crystal, mol­ecules are linked into centrosymmetric dimers via pairs of O-H...O hydrogen bonds.

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CC BY 2.0 UK