(3-Mercaptopropyl)trimethoxysilane

CAS Registry Number®

4420-74-0

CAS Name

(3-Mercaptopropyl)trimethoxysilane

Molecular Formula

C6H16O3SSi

Molecular Mass

196.34

Cite this Page

(3-Mercaptopropyl)trimethoxysilane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4420-74-0 (retrieved 2025-04-15) (CAS RN: 4420-74-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    93 °C @ Press: 40 Torr

  • Density (1)

    1.051 g/cm³ @ Temp: 25 °C

Source(s)

  • (1) Metal-Organics Catalog physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US)

Other Names and Identifiers

InChI

InChI=1S/C6H16O3SSi/c1-7-11(8-2,9-3)6-4-5-10/h10H,4-6H2,1-3H3

InChIKey

InChIKey=UUEWCQRISZBELL-UHFFFAOYSA-N

SMILES

[Si](CCCS)(OC)(OC)OC

Canonical SMILES

SCCC[Si](OC)(OC)OC

Other Names for this Substance

  • 1-Propanethiol, 3-(trimethoxysilyl)-
  • 3-(Trimethoxysilyl)-1-propanethiol
  • (γ-Mercaptopropyl)trimethoxysilane
  • A 189
  • (3-Mercaptopropyl)trimethoxysilane

View All

Deleted or Replaced CAS Registry Numbers

53241-23-9, 56938-96-6, 89468-78-0, 161756-15-6, 383189-28-4, 1818863-79-4

CAS INSIGHTSTM
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane, Lipid bilayer