Synthesis and Crystal Structures of 1,1′-Methylene-bis(imidazolidine-2,4-dione) and Alkali Metal Salts

oleh: Robert Salchner, Volker Kahlenberg, Roman Lackner, Klaus Wurst, Doris Braun, Gerhard Laus, Herwig Schottenberger

Format: Article
Diterbitkan: MDPI AG 2014-01-01

Deskripsi

Single-crystal structures of 1,1′-methylenebis(imidazolidine-2,4-dione) and its sodium and dipotassium salts were determined. Powder X-ray diffraction was also employed to characterize the bulk materials and those phases which did not yield single-crystals. These compounds are of interest for intumescent coatings.