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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37601Generated: October 26, 2026

Dichloro(prop-2-enyl)silane → 7-Methyl-4,4,7-trichloro-4,7-disila-1-octene

https://huagongshe.com/reaction/37601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloro(prop-2-enyl)silaneHCID 77536—
ReactantChloro(dimethyl)vinylsilaneHCID 519368—
CatalystChloroplatinic acidHCID 61859—
SolventIsopropanolHCID 3776—
Product7-Methyl-4,4,7-trichloro-4,7-disila-1-octeneHCID 5728347589%

Reaction Steps

Using the same apparatus and procedure described in EXAMPLE 1, 25.3 g (0.21 mol) of vinyldimethylchlorosilane and 50 μl of 1% chloroplatinic acid in isopropanol were added to the flask. Through the dropping funnel was added dropwise 10 g (0.07 mol) of allyldichlorosilane for 30 rain at 80° C. and the solution was further reacted for 2 hrs to complete the reaction. Vacuum distillation (48°-52° C./0.5 torr) of the product mixture gave 16.2 g (89%) of 7-methyl-4,4,7-trichloro-4,7-disila-1-octene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05420323
Source datasetuspto-grants-1995_05
ORD IDord-6831f982592d4a65a5d5585f07882c34
Source noteuspto-grants-1995_05