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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274834Generated: October 30, 2026

Thionyl Chloride → 2,3,5-Trichlorophenylacetyl chloride

https://huagongshe.com/reaction/274834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2,3,5-Trichlorophenylacetic acidHCID 18687625—
SolventCarbon TetrachlorideHCID 5943—
Product2,3,5-Trichlorophenylacetyl chlorideHCID 21478110—

Reaction Steps

A suspension of 6.0 grams (0.023 mole) of 2,3,5-trichlorophenylacetic acid in about 125 mL of carbon tetrachloride was stirred, and 5 mL of thionyl chloride was added. The reaction mixture was then warmed to reflux, where it was stirred for about 30 minutes. After this time the reaction mixture was concentrated under reduced pressure, yielding 6.4 grams of 2,3,5-trichlorophenylacetyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05391541
Source datasetuspto-grants-1995_02
ORD IDord-48b2e19bc4d145b29dcd0b1020a8fc77
Source noteuspto-grants-1995_02