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Updated: Jul 11, 2025

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of PhosphorusI
Published on: November 22, 2016
Bis(diiso-butyl-ammonium) tetra-chlorido-bis-[3-(tri-fluorometh-yl)phen-yl]stannate
1University of the District of Columbia, Chemistry, 4200 Connecticut Avenue, NW, Washington DC, 20008, USA.
Abstract:
The asymmetric unit in the title salt, (C8H20N)2[SnCl4(C7H4Cl2F3)2], features a di-isobutyl-ammonium cation in a general position and a diorganotin tetra-chloride dianion, i.e. tetra-chlorido-bis-(3-trifuoro-methyl-phen-yl)stannate(IV), located on a centre of inversion; the SnIV atom is octa-hedrally coordinated. In the crystal, charge-assisted N+-H⋯Cl hydrogen bonds along with C-H⋯F contacts occur within supra-molecular layers that inter-digitate along the a-axis direction.
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