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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493447Generated: October 30, 2026

Chlorodifluoromethane → (((Difluoromethyl)sulfanyl)methyl)benzene

https://huagongshe.com/reaction/493447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorodifluoromethaneHCID 6372—
ReactantBenzyl mercaptanHCID 7509—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
Product(((Difluoromethyl)sulfanyl)methyl)benzeneHCID 1155737175%

Reaction Steps

One equivalent of 40% by weight of sodium hydroxide in water was mixed with one equivalent of benzyl mercaptan with R-22 (1.1 molar equivalents) at 60° C. for 1 h. The tests are carried out in a 500 ml Hastelloy reactor at an autogenous pressure at 60° C. The pressure is 3.5 bar. A chemical yield of 75%, by quantitative determination by 19F NMR, is obtained over two tests carried out under the same conditions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534906B2
Source datasetuspto-grants-2009_05
ORD IDord-07802569d7904630a50f7c8531ad77ca
Source noteuspto-grants-2009_05