Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1004422Generated: October 30, 2026

Styrene → Phenethyltriethoxysilane

https://huagongshe.com/reaction/1004422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStyreneHCID 7501—
ReactantTriethoxysilaneHCID 13830—
Reactant1,1-Diethenyl-1,3,3,3-tetramethyldisiloxaneHCID 17760531—
SolventAcetic AcidHCID 176—
SolventTolueneHCID 1140—
ProductPhenethyltriethoxysilaneHCID 1109756084.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

208 mg Of styrene, 328 mg of triethoxysilane, and 52 mg of toluene were placed in a glass reaction tube and 0.004 ml of acetic acid was added. Then, 0.002 ml of a toluene solution of a 0-valent platinum complex of divinyltetramethyldisiloxane (platinum content: 0.4 Wt. %) was added to this mixture. The reaction tube was sealed with Teflon tape and heated for 1 hour in an oil bath at 50° C. When the tube contents were analyzed by GC-MS following cooling, the conversion rate of styrene was 89.4% and phenethyltriethoxysilane was produced at a yield of 84.7%. The yield of α-(methylbenzyl)triethoxysilane was 0.7%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06048994
Source datasetuspto-grants-2000_04
ORD IDord-c69a28ed773847e9b9347551c63cc89f
Source noteuspto-grants-2000_04