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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261443Generated: October 26, 2026

Water → 2-Bromoisovanillin

https://huagongshe.com/reaction/261443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsovanillinHCID 12127—
ReactantBromineHCID 24408—
SolventChloroformHCID 6212—
Product2-BromoisovanillinHCID 224011—

Reaction Steps

Isovanillin (76.1 g, 0.5 m) was suspended in 750 ml of chloroform. Bromine (27.3 ml, 0.5 m) in 200 ml of chloroform was added at 0° slowly. Water was added to give the desired 2-bromo-3-hydroxy-4-methoxybenzaldehyde, m.p. 197°-203°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04165372
Source datasetuspto-grants-1979_08
ORD IDord-8f81e4a6f1954155a03f784d9a3221df
Source noteuspto-grants-1979_08