Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1004426Generated: October 25, 2026

Acetic Acid → Phenethyldimethylethoxysilane

https://huagongshe.com/reaction/1004426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantStyreneHCID 7501—
ReactantEthoxydimethylsilaneHCID 61772—
Reactant1,1-Diethenyl-1,3,3,3-tetramethyldisiloxaneHCID 17760531—
SolventTolueneHCID 1140—
ProductPhenethyldimethylethoxysilaneHCID 5418862074.5%

Reaction Conditions

Temperature41 °C

Reaction Steps

312 mg Of styrene and 312 mg of dimethylethoxysilane were placed in a glass reaction tube and 0.006 ml of acetic acid was added. Then, 0.001 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 41° C. When the tube contents were analyzed by GC-MS following cooling, the conversion rate of styrene was 80% and phenethyldimethylethoxysilane was produced at a yield of 74.5%. The yield of (α-methylbenzyl) dimethylethoxysilane was 5.5%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06048994
Source datasetuspto-grants-2000_04
ORD IDord-6cae0fa4808f4dec9469ef7ebe341a55
Source noteuspto-grants-2000_04