Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218929Generated: October 30, 2026

Silicon tetrachloride → Dicyclopentadienyldichlorosilane

https://huagongshe.com/reaction/2218929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSilicon tetrachlorideHCID 24816—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 178506819HCID 178506819—
SolventDiethyl EtherHCID 3283—
SolventPentaneHCID 8003—
ProductDicyclopentadienyldichlorosilaneHCID 12091032—

Reaction Steps

50 ml of dry n-pentane, 20 ml of dry ether and 8.09 g (47.6 mmol) of tetrachlorosilane were charged in a 200 ml Schlenk tube reactor equipped with a stirring apparatus in a stream of nitrogen, and a liquid having 7.20 g (100 mmol) of the above prepared cyclopentadienyl lithium slurried with 70 ml of n-pentane was dropwise added thereto by means of an injector at room temperature over a period of 10 minutes. After completion of the dropwise addition, stirring was carried out at room temperature for 24 hours. After completion of the reaction, lithium chloride was removed from the reaction liquid slurry by means of a glass filter, and n-pentane was distilled off to obtain dicyclopentadienyldichlorosilane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07413775B2
Source datasetuspto-grants-2008_08
ORD IDord-fbbd6508a8c54d268445385a410daedb
Source noteuspto-grants-2008_08