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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060577Generated: October 31, 2026

Isopropanol → HCID 131729976, compound

https://huagongshe.com/reaction/2060577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantEpichlorohydrinHCID 7835—
ReactantSodium HydroxideHCID 14798—
Reactant4-BromoresorcinolHCID 81105—
SolventWaterHCID 962—
ProductHCID 131729976HCID 131729976—

Reaction Conditions

Temperature75 °C

Reaction Steps

Epichlorohydrin (122.4 g, 1.32 mol), 4-bromoresorcinol (25.0 g, 0.13 mol) and Isopropyl alcohol (100 g) were added to a 500 ml three-neck flask and warmed to 75° C. A solution of 22.2 g 50 wt % sodium hydroxide in water was added dropwise to the flask over 6 hours. The flask temperature was raised to 83° C. and held for an additional 2 hours. After the reaction, the solution was filtered and solvents were evaporated. Toluene was then added to the residual mass. The solids were filtered and the toluene was again removed, giving a light-brown oil. Further purification was conducted using vacuum distillation to give a clear liquid which crystallizes upon standing. 1H NMR (CDCl3): δppm 2.6-2.9 (4H), 3.3 (2H), 3.8-4.3 (4H), 6.3-7.4 (3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278401B2
Source datasetuspto-grants-2012_10
ORD IDord-bf845a786b6d4fa29e49dd2760fa7ede
Source noteuspto-grants-2012_10