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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855940Generated: November 1, 2026

HCID 23347045, compound → 1-Propanethiol, 3-(triethoxysilyl)-

https://huagongshe.com/reaction/1855940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23347045HCID 23347045—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178528020HCID 178528020—
Product1-Propanethiol, 3-(triethoxysilyl)-HCID 8465859%

Reaction Conditions

Temperature200 °C

Reaction Steps

Into a clean, dry 300 cubic centimeter high pressure reactor were added 58 grams (0.23 moles) of beta-triethoxysilylthiopropionamide product (containing 14% beta-cyanoethyltriethoxysilane starting material) and 2.5 weight percent of cobalt trisulfide. The reactor was sealed, pressurized to 1100 psig with hydrogen, and placed in a rocker. The vessel was heated to 200° C. internal temperature and maintained at that temperature for 5 hours with agitation while the pressure increased to a maximum of 1750 psig. The final pressure at elevated temperature was 1500 psig and at ambient temperature was 600 psig (indicating that hydrogen was consumed by the reaction.) This procedure yielded 59% of the desired gamma-mercaptopropyltriethoxysilane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04217294
Source datasetuspto-grants-1980_08
ORD IDord-9cadd62d512f4e84ac66b5bd832a5a32
Source noteuspto-grants-1980_08