Perfluorobutanesulfonyl fluoride

from Wikipedia, the free encyclopedia
Structural formula
Structural formula of perfluorobutanesulfonyl fluoride
General
Surname Perfluorobutanesulfonyl fluoride
other names
  • NfF
  • Nonafluorobutanesulfonyl fluoride
  • Perfluoro-1-butanesulfonyl fluoride
Molecular formula C 4 F 10 O 2 S
Brief description

colorless liquid

External identifiers / databases
CAS number 375-72-4
EC number 206-792-6
ECHA InfoCard 100.006.175
PubChem 67814
Wikidata Q7168156
properties
Molar mass 302.09 g mol −1
Physical state

liquid

density

1.682 g cm −3 (25 ° C)

Melting point

−110 ° C

boiling point

64 ° C

solubility

Hydrolysis in water.

Refractive index

1.2810 (20 ° C)

safety instructions
GHS labeling of hazardous substances
05 - Corrosive

danger

H and P phrases H: 314
P: 280-305 + 351 + 338-310
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

Perfluorobutanesulfonyl fluoride is a chemical compound from the group of perfluorosulfonyl fluorides .

Extraction and presentation

Perfluorobutanesulfonyl fluoride can be produced by the electrolytic fluorination of sulfolane (tetrahydrothiophene-1,1-dioxide).

properties

Perfluorobutanesulfonyl fluoride is a colorless liquid that hydrolyzes in water.

use

Perfluorobutanesulfonyl fluoride is a widely used reagent for the synthesis of nonaflates (nonafluorobutanesulfonates) such as perfluorobutanesulfonic acid and other chemical compounds.

Individual evidence

  1. ↑ a b c d e f data sheet Perfluoro-1-butanesulfonyl fluoride, 96% from Sigma-Aldrich , accessed on September 6, 2018 ( PDF ).
  2. ↑ a b c d e data sheet Nonafluorobutanesulfonyl fluoride, 90 +% from AlfaAesar, accessed on September 6, 2018 ( PDF )(JavaScript required) .
  3. ↑ Google Patents: WO2012105586A1 - Perfluorobutane sulfonyl fluoride, potassium perfluorobutane sulfonate salt, and method for producing perfluorobutane sulfonyl fluoride - Google Patents , accessed September 6, 2018.
  4. ↑ Peng-Peng Guo, Kai Ding: Perfluoroalkylsulfonyl fluoride in organic synthesis: a facile synthesis of 17α-hydroxy steroids. In: Tetrahedron Letters. 56, 2015, p. 4096, doi : 10.1016 / j.tetlet.2015.05.026 .