A Robust Infinite Zirconium Phenolate Building Unit to Enhance the Chemical Stability of Zr MOFs

Angew Chem Int Ed Engl. 2015 Nov 2;54(45):13297-301. doi: 10.1002/anie.201507058. Epub 2015 Oct 12.

Abstract

A novel Zr-chain based MOF, namely MIL-163, was designed and successfully synthesized using a bis-1,2,3-trioxobenzene ligand. Endowed with large square-shaped channels of 12 Å width, it shows remarkable water uptake (ca. 0.6 cm(3) g(-1) at saturating vapor pressure) and a remarkable stability in simulated physiological media, where archetypical Zr carboxylate MOFs readily degrade.

Keywords: MOFs; chemical stability; phenolate; water adsorption; zirconium.