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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049338Generated: November 1, 2026

Carbon Disulfide → HCID 23720344, compound

https://huagongshe.com/reaction/2049338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DisulfideHCID 6348—
ReactantPotassium HydroxideHCID 14797—
Reactant4-Chlorobenzyl mercaptanHCID 80409—
ReactantPotassiumHCID 5462222—
ReactantHCID 20345077HCID 20345077—
CatalystTetrabutylammonium hydrogen sulfateHCID 94433—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 23720344HCID 23720344—

Reaction Conditions

Temperature18 °C

Reaction Steps

To a flask containing 100 ml of water and 13.0 g (200 mmol) of 86.4% KOH is added 26.4 ml (31.7 g, 200 mmol) of 4-chlorobenzyl mercaptan at 20° C. Then 100 ml of toluene and 100 mg of tetrabutylammonium bisulfate, a phase transfer catalyst, is added and the reaction mixture stirred for 0.5 hours. The reaction mixture is cooled to 18° C. and 26.6 ml (220 mmol) of carbon disulfide is added. After stirring for 0.5 hours, the yellow color of the water layer indicates the formation of the potassium salt of p-chlorobenzyl trithiocarbonic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04197311
Source datasetuspto-grants-1980_04
ORD IDord-0762ba8befdd47c78a4d5b99148c0486
Source noteuspto-grants-1980_04