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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256762Generated: October 26, 2026

2-Bromo-1,1,1-trifluoroethane → HCID 15036106, compound

https://huagongshe.com/reaction/256762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1,1,1-trifluoroethaneHCID 67898—
ReactantSodium sulfide nonahydrateHCID 73972—
ReactantSulfurHCID 5362487—
CatalystHexadecyltributylphosphonium bromideHCID 84716—
SolventWaterHCID 962—
ProductHCID 15036106HCID 15036106—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,2,2-trifluoroethyl bromide (9.8 g), sodium sulphide nonahydrate (14.4 g), sulphur (1.9 g), hexadecyl tributyl phosphonium bromide (1.0 g) and water (18.0 g) was charged to a Carius tube under a nitrogen atmosphere and the tube sealed. The tube was heated to 70° C. for 8 hours, cooled and the contents subjected to steam distillation to give bis-(2,2,2-trifluoroethyl) disulphide as an oil in a yield of 67° C. The product was identified by GC-mass spectroscopy.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05258547
Source datasetuspto-grants-1993_11
ORD IDord-70a8131d2c2242bda19952751b86f54d
Source noteuspto-grants-1993_11