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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1004435Generated: October 30, 2026

Methacrylic Acid → Phenethyltriethoxysilane

https://huagongshe.com/reaction/1004435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethacrylic AcidHCID 4093—
ReactantStyreneHCID 7501—
ReactantTriethoxysilaneHCID 13830—
Reactant1,1-Diethenyl-1,3,3,3-tetramethyldisiloxaneHCID 17760531—
SolventTolueneHCID 1140—
ProductPhenethyltriethoxysilaneHCID 1109756064.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

200 mg of styrene, 320 mg of triethoxysilane, and 370 mg of toluene were placed in a glass reaction tube and 0.0014 ml of methacrylic acid was added. Next, 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 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 66.3%, phenethyltriethoxysilane was produced at a yield of 64.7%, and the yield of (α-methylbenzyl)triethoxysilane was 1.0%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06048994
Source datasetuspto-grants-2000_04
ORD IDord-854d1aaade974912868b3ee9aa2bc299
Source noteuspto-grants-2000_04