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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248879Generated: October 26, 2026

Dichloromethane → 2-Bromooctadecanal

https://huagongshe.com/reaction/248879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantOctadecanalHCID 12533—
ReactantBromineHCID 24408—
Reactant1,4-DioxaneHCID 31275—
SolventWaterHCID 962—
Product2-BromooctadecanalHCID 53725595%

Reaction Steps

To a stirred solution of 21 parts of octadecanal in 65 parts of dichloromethane and 50 parts of 1,4-dioxane there were added dropwise 34.1 parts of bromine. After stirring for 4 hours at room temperature, the reaction mixture was poured into 250 parts of water. The product was extracted with dichloromethane and the extract was dried, filtered and evaporated, yielding 28 parts (95%) of 2-bromooctadecanal (interm. 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212192
Source datasetuspto-grants-1993_05
ORD IDord-70f4f79ae803409e9f48017d82ae7ff2
Source noteuspto-grants-1993_05