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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 847487Generated: October 25, 2026

Chlorotrimethylsilane → 3,8-Dioxa-2,9-disiladecane, 2,2,9,9-tetramethyl-

https://huagongshe.com/reaction/847487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1,4-ButanediolHCID 8064—
CatalystHexadecyltributylphosphonium bromideHCID 84716—
Product3,8-Dioxa-2,9-disiladecane, 2,2,9,9-tetramethyl-HCID 140321—

Reaction Steps

1 mole of butane-1,4-diol, 3 moles of trimethylchlorosilane and 0.002 moles of tributyl-hexadecyl phosphonium bromide were reacted at the reflux temperature (56°-96° C.) as in Example 1. The product was worked up by fractional distillation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05142081
Source datasetuspto-grants-1992_08
ORD IDord-9db4bfcea3d94061a42271e73442d436
Source noteuspto-grants-1992_08