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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211354Generated: October 26, 2026

Sulfolane → 1,1,1,4,4,4-Hexafluoro-2-butene

https://huagongshe.com/reaction/2211354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfolaneHCID 31347—
ReactantPotassium FluorideHCID 522689—
Reactant2-Chloro-1,1,1,4,4,4-hexafluorobutaneHCID 2736596—
Product1,1,1,4,4,4-Hexafluoro-2-buteneHCID 2774975—

Reaction Steps

200 g of 2-chloro-1,1,1,4,4,4-hexafluorobutane were added dropwise to a mixture of 195 ml of distilled tetramethylene sulphone and 87 g of dried potassium fluoride at 190° C. and the 1,1,1,4,4,4-hexafluorobut-2-ene which formed was continuously distilled off. 135 g of 1,1,1,4,4,4-hexafluorobut-2-ene were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05463150
Source datasetuspto-grants-1995_10
ORD IDord-80b3e330653f443b932f2746d73a47fa
Source noteuspto-grants-1995_10