Crystal structure of the sodium salt of mesotrione: a triketone herbicide.
Acta Crystallogr E Crystallogr Commun
; 80(Pt 3): 296-299, 2024 Mar 01.
Article
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| MEDLINE
| ID: mdl-38456059
ABSTRACT
The crystal structure of the sodium salt of mesotrione, namely, catena-poly[[sodium-µ3-2-[(4-methane-sulfonyl-2-nitro-phen-yl)carbon-yl]-3-oxo-cyclo-hex-1-en-1-olato] ethanol monosolvate], {[Na(C14H12NO7S)]C2H5OH}n, is described. The X-ray structural analysis results reveal that the coordination sphere is established by two chelating O atoms, the O atom of the coordinated ethanol mol-ecule, and an O atom from the methyl-sulfonyl group of a neighboring mol-ecule. Simultaneously, an O atom of the cyclo-hexane fragment serves as a bridge to a neighboring sodium ion, forming a flat Na-O-Na-O quadrangle, thereby forming a mono-periodic polymer. The structure displays O-Hâ¯O hydrogen bonds and C-Hâ¯O short contacts. Thermogravimetric analysis (TGA) data indicate that the sodium salt of mesotrione decomposes in four stages.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Idioma:
En
Revista:
Acta Crystallogr E Crystallogr Commun
Año:
2024
Tipo del documento:
Article
País de afiliación:
Ucrania
Pais de publicación:
Reino Unido