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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 321896Generated: October 26, 2026

Trimethoxysilane → 5,6-Epoxyhexyltrimethoxysilane

https://huagongshe.com/reaction/321896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethoxysilaneHCID 17215—
Reactant1,2-Epoxy-5-hexeneHCID 66314—
CatalystChlorotris(triphenylphosphine)rhodium(I)HCID 84599—
SolventTolueneHCID 1140—
Product5,6-EpoxyhexyltrimethoxysilaneHCID 1019835261%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a 100 mL round-bottom flask were placed 8.5 mL of 5,6-epoxy-1-hexene (0.1 moles), 1.5 equivalents of trimethoxysilane (17 mL), 30 mL of toluene dried by refluxing with sodium benzophenone ketyl, and 3 mg of tris(triphenylphosphine)rhodium (I) chloride. The resulting light purple solution was stirred and heated at 80° C. for 12 hours. The solvent was removed under reduced pressure, and the resulting oil subjected to fractional vacuum distillation. 5,6-Epoxyhexyltrimethoxysilane was obtained (13.5 g, 61% yield) as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06210790B1
Source datasetuspto-grants-2001_04
ORD IDord-f5b42606a5144da88150f33ffc142887
Source noteuspto-grants-2001_04