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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1107613Generated: October 24, 2026

Styrene → Phenethyldimethylethoxysilane

https://huagongshe.com/en/reaction/1107613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStyreneHCID 7501—
ReactantEthoxydimethylsilaneHCID 61772—
CatalystPlatinumHCID 23939—
SolventTolueneHCID 1140—
ProductPhenethyldimethylethoxysilaneHCID 5418862027%

Reaction Conditions

Temperature41 °C

Reaction Steps

Comparative Example 1. (Reaction between Styrene and Dimethylethoxysilane) A glass tube was filled with 312 mg of styrene and 312 mg of dimethylethoxysilane. The contents were combined with 1 μL of a toluene solution of a complex of divinylsiloxane and 0-valence platinum (platinum content: 0.4 Wt. %). The tube was sealed with Teflon tape and was heated for 30 minutes in an oil bath at 41° C. After cooling, the product was subjected to GC analysis. The analyses confirmed that the conversion of styrene was 36% and that phenethyldimethylethoxysilane was produced at a yield of 27%. The yield of (α-methylbenzyl)dimethylethoxysilane was 8.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06060620
Source datasetuspto-grants-2000_05
ORD IDord-bb1ecc69861a4a45b877fa71c023ca0c
Source noteuspto-grants-2000_05