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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129217Generated: October 25, 2026

Chlorodimethylsilane → Chloro(dimethyl)(3-phenoxypropyl)silane

https://huagongshe.com/reaction/129217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorodimethylsilaneHCID 66108—
ReactantAllyl phenyl etherHCID 74458—
CatalystPlatinumHCID 23939—
CatalystChloroplatinic acidHCID 61859—
ProductChloro(dimethyl)(3-phenoxypropyl)silaneHCID 1937217074.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

4 mg of platinum in the form of hexachloroplatinic acid are added to 88.5 g (0.66 mol) of allyl phenyl ether under a nitrogen atmosphere and the mixture is heated to 80° C. 125 g of dimethylchlorosilane are metered into the mixture over the course of two hours, the bottom temperature falling to below 50° C. The mixture is stirred for a further six hours under gentle reflux. After fractional distillation, a total of 112 g of 3-phenoxypropyldimethylchlorosilane are obtained. The product has an acid number of 248 (theoretically 244).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05466845
Source datasetuspto-grants-1995_11
ORD IDord-3f0d256622724a4f989ea6de5f7430b3
Source noteuspto-grants-1995_11