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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633204Generated: November 1, 2026

Thionyl Chloride → (4-Fluorophenoxy)acetyl chloride

https://huagongshe.com/reaction/1633204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-Fluorophenoxyacetic acidHCID 67882—
SolventTolueneHCID 1140—
Product(4-Fluorophenoxy)acetyl chlorideHCID 275905795.4%

Reaction Steps

Into a 100 ml round bottom flask equipped with a magnetic stirrer, reflux condenser equipped with a connector to a 50% sodium hydroxide trap, 6.81 g (0.040 mole) para-fluorophenoxyacetic acid (the product of Example 2), 2.96 ml (0.044 mole) thionyl chloride, and about 40 ml toluene. The reaction mixture was stirred at reflux for two hours, allowed to cool to room temperature, and then concentrated to give 7.2 g of the product, a brwon liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04479900
Source datasetuspto-grants-1984_10
ORD IDord-8c2280aef46a4fe7ab60c4afd38eef12
Source noteuspto-grants-1984_10