Fluorofluorosulfonate

Structural formula
General
Surname	Fluorofluorosulfonate
other names	Fluorofluorosulfate
Molecular formula	FSO 3 F
Brief description	white gas
External identifiers / databases
CAS number 13536-85-1 Wikidata Q63256468
properties
Molar mass	118.06 g mol −1
Physical state	gaseous
density	1.7844 g cm −3 (−74.05 ° C)
Melting point	−158.5 ° C
boiling point	−31.3 ° C
safety instructions
GHS hazard labeling no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Fluorofluorosulfonate , FSO ₃ F is a chemical compound from the group of fluorosulfonates with fluorine .

Extraction and presentation

The compound can be produced by the reaction of sulfur trioxide and fluorine at a temperature of 200 ° C.

${\displaystyle {\ce {SO3 + F2 -> FOSO2F}}}$

properties

Fluorofluorosulfonate is a strong oxidizing agent that is also potentially explosive.

It reacts with bases to the fluorosulfonate - anion , the fluoride - ion , water and oxygen .

${\displaystyle {\ce {FSO3F + 2 OH- -> SO3F- + F- + H2O + 1/2O2}}}$

It reacts with potassium iodide to form potassium fluorosulfonate , potassium fluoride and iodine .

${\displaystyle {\ce {FSO3F + 2 KI -> KSO3F + KF + I2}}}$

Individual evidence

1. ↑ ^{a b c d e} Jane E. Macintyre: Dictionary of Inorganic Compounds . CRC Press, 1992, ISBN 0-412-30120-2 , pp. 3156 .
2. ^ JH Simons: Fluorine Chemistry . tape 5 . Elsevier, 2012, ISBN 0-323-14724-0 , pp. 70 .
3. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
4. ^ ^{A b} Frank B. Dudley, George H. Cady, David F. Eggers Jr .: Fluorine Fluorosulfonate . J. Am. Chem. Soc., January 1956, pp. 290–292 , doi : 10.1021 / ja01583a011 .