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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733339Generated: October 30, 2026

Thionyl Chloride → 2-Bromo-3,3,3-trifluoropropanoyl chloride

https://huagongshe.com/reaction/1733339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-Bromo-3,3,3-trifluoropropanoic acidHCID 13680306—
Product2-Bromo-3,3,3-trifluoropropanoyl chlorideHCID 54045859—

Reaction Steps

A solution of 2-bromo-3,3,3-trifluoropropanoic acid (5 g.) in thionyl chloride (5 ml.) is refluxed in the steam bath for two hours. The excess thionyl chloride is removed in vacuo, and the residue distilled under reduced pressure to yield 2-bromo-3,3,3-trifluoropropanoic acid chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04241076
Source datasetuspto-grants-1980_12
ORD IDord-17e0cc6d16604f04b024430f25787f22
Source noteuspto-grants-1980_12