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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224401Generated: October 30, 2026

Acetic Anhydride → HCID 23332924, compound

https://huagongshe.com/reaction/224401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2,4-Bis(trichloromethyl)-2H,4H-1,3-benzodioxin-6-olHCID 23332944—
SolventWaterHCID 962—
ProductHCID 23332924HCID 23332924—

Reaction Steps

A mixture of 6-hydroxy-2,4-bis(trichloromethyl)benzo[1,3]dioxin (1.0 g.) and acetic anhydride (10 ml.) was warmed on the steam bath for 15 minutes, and then cooled to ambient temperature. Water (40 ml.) was added, and the mixture stirred for 1 hour. The product was removed by filtration, washed with water, dried and crystallised from ethanol to give 6-acetoxy-2,4-bis(trichloromethyl)benzo[1,3]dioxin, m.p. 142°-144° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04232032
Source datasetuspto-grants-1980_11
ORD IDord-47519d6e0b45497388cd692410609f1e
Source noteuspto-grants-1980_11