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63797

Sigma-Aldrich

(3-Mercaptopropyl)triethoxysilane

≥80% (GC), technical

Synonym(s):

3-Triethoxysilyl-1-propanethiol

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About This Item

Linear Formula:
HS(CH2)3Si(OCH2CH3)3
CAS Number:
Molecular Weight:
238.42
Beilstein:
2039575
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

grade

technical

Assay

≥80% (GC)

density

0.987 g/mL at 20 °C (lit.)

storage temp.

2-8°C

SMILES string

CCO[Si](CCCS)(OCC)OCC

InChI

1S/C9H22O3SSi/c1-4-10-14(11-5-2,12-6-3)9-7-8-13/h13H,4-9H2,1-3H3

InChI key

DCQBZYNUSLHVJC-UHFFFAOYSA-N

General description

3-mercaptopropyl trimethoxysilane (MPTMS) is commonly used in surface modification of silica nanoparticles by creating thiol group on the surface.

Application

(3-Mercaptopropyl)triethoxysilane (MPTS) can be used as a reagent to prepare thiol functionalized materials. Silica, SBA-15, alumina, starch, and graphene can be functionalized with MPTS and used in various applications.
MPTS functionalized SBA-15 probe is used to determine dissolved mercury in solution.

Pictograms

Environment

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

190.4 °F - closed cup

Flash Point(C)

88 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Greg J Nusz et al.
ACS nano, 3(4), 795-806 (2009-03-20)
We present the development of an analytical model that can be used for the rational design of a biosensor based on shifts in the local surface plasmon resonance (LSPR) of individual gold nanoparticles. The model relates the peak wavelength of
Ning Gan et al.
International journal of nanomedicine, 6, 3259-3269 (2012-01-10)
The purpose of this study was to devise a novel electrochemical immunosensor for ultrasensitive detection of alfa-fetoprotein based on Fe(3)O(4)/Au nanoparticles as a carrier using a multienzyme amplification strategy. Greatly enhanced sensitivity was achieved using bioconjugates containing horseradish peroxidase (HRP)
Fabrication of hybrids based on graphene and metal nanoparticles by in situ and self-assembled methods
He F-A, et al.
Nanoscale, 3(3), 1182-1188 (2011)
Electroless copper deposition on (3-mercaptopropyl) triethoxysilane-coated silica and alumina nanoparticles
Mondin G, et al.
Electrochimica Acta, 114, 521-526 (2013)
Surface modification of nanosilica with 3-mercaptopropyl trimethoxysilane: Experimental and theoretical study on the surface interaction
Wu J, et al.
Chemical Physics Letters, 591, 227-232 (2014)

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