Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1004428Generated: October 30, 2026

Styrene → Phenethyltriethoxysilane

https://huagongshe.com/reaction/1004428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStyreneHCID 7501—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethoxysilaneHCID 13830—
Reactant1,1-Diethenyl-1,3,3,3-tetramethyldisiloxaneHCID 17760531—
SolventTolueneHCID 1140—
ProductPhenethyltriethoxysilaneHCID 1109756013%

Reaction Conditions

Temperature50 °C

Reaction Steps

130 mg Of styrene and 217 mg of triethoxysilane were placed in a glass reaction tube and 0.0015 ml of acetic anhydride was added. Next, 0.0045 ml of a toluene solution of a 0-valent platinum complex of divinyltetramethyldisiloxane (platinum content: 0.04 Wt. %) was added to this mixture. The reaction tube was sealed with Teflon tape and heated for 30 minutes in an oil bath at 50° C. When the tube contents were analyzed by GC-MS following cooling, the conversion rate of styrene was 16% and phenethyltriethoxysilane was produced at a yield of 13%. The yield of (α-methylbenzyl) triethoxysilane was 2%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06048994
Source datasetuspto-grants-2000_04
ORD IDord-02bbf50ad32f482b80068c1b51de8090
Source noteuspto-grants-2000_04