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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854213Generated: October 24, 2026

Thionyl Chloride → Di(pentafluorophenyl)dichlorosilane

https://huagongshe.com/en/reaction/854213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantBis(pentafluorophenyl)diethoxysilaneHCID 11102434—
ReactantPyridinium hydrochlorideHCID 21584435—
ProductDi(pentafluorophenyl)dichlorosilaneHCID 11112867—

Reaction Steps

180.93 g (0.400 mol) di(pentafluorophenyl)diethoxysilane, 146 mL (2.00 mol, 237.9 g) thionylchloride and 4.92 g (0.0426 mol) pyridinium hydrochloride are refluxed and stirred for 16 h. Excess of SOCl2 is evaporated and di(pentafluorophenyl)dichlorosilane isolated by vacuum-distillation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07256467B2
Source datasetuspto-grants-2007_08
ORD IDord-7f0fc20b329444cf9173f33253c5339c
Source noteuspto-grants-2007_08