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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637806Generated: October 25, 2026

Acetylene → 1-Ethyl-N,N,N',N',N'',N''-hexamethylsilanetriamine

https://huagongshe.com/reaction/637806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyleneHCID 6326—
ReactantVinyltris(dimethylamino)silaneHCID 13548100—
Product1-Ethyl-N,N,N',N',N'',N''-hexamethylsilanetriamineHCID 20725785%

Reaction Conditions

Temperature240 °C

Reaction Steps

The reaction was carried out as in Example 3; however, the acetylene pressure was increased to 150 psig and the reaction temperature was maintained at 240° C. Vinyltris(dimethylamino)silane was the single major product at a yield of 85% theoretical. Ethyltris(dimethylamino)silane and 1,2-bis(trisdimethylamino)silylethane were also formed, each in approximately a 2 to 3% yield. Vinyltris(dimethylamino)silane was also formed in approximately 10% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04558146
Source datasetuspto-grants-1985_12
ORD IDord-51e82ae9882b46439ba9ab11a5f08b0c
Source noteuspto-grants-1985_12