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(3-Mercaptopropyl)trimethoxysilane, 95%, Thermo Scientific Chemicals

35.18 EUR - 268.34 EUR

Chemical Identifiers

CAS 4420-74-0
Molecular Formula C6H16O3SSi
Molecular Weight (g/mol) 196.336
MDL Number MFCD00004901
InChI Key UUEWCQRISZBELL-UHFFFAOYSA-N
Synonym trimethoxysilylpropanethiol, 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyl trimethoxysilane, 1-propanethiol, 3-trimethoxysilyl, silquest a 189, 3-trimethoxysilyl propanethiol, prosil 196, silane a 189, union carbide a-189, sila-ace s 810
PubChem CID 20473
IUPAC Name 3-trimethoxysilylpropane-1-thiol
SMILES CO[Si](CCCS)(OC)OC
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Products 3
Product Code Brand Quantity Price Quantity & Availability  
Product Code Brand Quantity Price Quantity & Availability  
11480148
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Thermo Scientific Alfa Aesar
B23726.14
25 g
35.18 EUR
25g
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11490148
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Thermo Scientific Alfa Aesar
B23726.22
100 g
78.19 EUR
100g
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11400158
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Thermo Scientific Alfa Aesar
B23726.36
500 g
268.34 EUR
500g
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Description

Description

(3-Mercaptopropyl)trimethoxysilane is used as a capping molecule for cadmium sulphide nanocrystals. It is used in the preparation of multi-walled carbon nanotubes and bilayer modified gold electrode. It acts as a linker molecule used in the preparation of gold multilayers and as a molecular adhesive in the fabrication of vapor-deposited gold electrodes on glass substrates. It is also used as a precursor for silica.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
(3-Mercaptopropyl)trimethoxysilane is used as a capping molecule for cadmium sulphide nanocrystals. It is used in the preparation of multi-walled carbon nanotubes and bilayer modified gold electrode. It acts as a linker molecule used in the preparation of gold multilayers and as a molecular adhesive in the fabrication of vapor-deposited gold electrodes on glass substrates. It is also used as a precursor for silica.

Solubility
Miscible with methanol, ethanol, isopropanol, acetone, benzene, toluene and xylene.

Notes
Air and moisture sensitive. Incompatible with strong oxidizing agents, strong acids, alcohols and water. Decomposes in water.
Specifications

Chemical Identifiers

4420-74-0
196.336
UUEWCQRISZBELL-UHFFFAOYSA-N
20473
CO[Si](CCCS)(OC)OC
C6H16O3SSi
MFCD00004901
trimethoxysilylpropanethiol, 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyl trimethoxysilane, 1-propanethiol, 3-trimethoxysilyl, silquest a 189, 3-trimethoxysilyl propanethiol, prosil 196, silane a 189, union carbide a-189, sila-ace s 810
3-trimethoxysilylpropane-1-thiol

Specifications

213°C to 215°C
4420-74-0
(CH3O)3Si(CH2)3SH
UN3082
96°C (204°F)
Miscible with methanol,ethanol,isopropanol,acetone,benzene,toluene and xylene.
CO[Si](CCCS)(OC)OC
196.336
196.34
1.443
1.05
<-50°C
C6H16O3SSi
MFCD00004901
2038119
trimethoxysilylpropanethiol, 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyl trimethoxysilane, 1-propanethiol, 3-trimethoxysilyl, silquest a 189, 3-trimethoxysilyl propanethiol, prosil 196, silane a 189, union carbide a-189, sila-ace s 810
UUEWCQRISZBELL-UHFFFAOYSA-N
3-trimethoxysilylpropane-1-thiol
20473
95%
Air and moisture sensitive
(3-Mercaptopropyl)trimethoxysilane
Videos
Safety and Handling

Safety and Handling

GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P261-P264b-P270-P272-P280g-P301+P312-P302+P352-P330-P333+P313-P363-P501c

H302-H317

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missing translation for 'einecsNumber' : 224-588-5

missing translation for 'rtecsNumber' : TZ7800000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures; Store under Nitrogen

Product Identifier
  • (3-Mercaptopropyl)trimethoxysilane

Signal Word
  • Warning

Hazard Category
  • Acute toxicity Category 4
  • LONG-TERM AQUATIC HAZARD Chronic 2
  • Skin sensitiser Category 1

Hazard Statement
  • H302-Harmful if swallowed.
  • H317-May cause an allergic skin reaction.
  • H411-Toxic to aquatic life with long lasting effects.

Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P333+P313-If skin irritation or rash occurs: Get medical advice/attention.

Supplemental information
  • MIXTURE LIST-Contains : 3-Mercaptopropyltrimethoxysilane

SDS
Documents

Documents

Product Certifications

RUO – Research Use Only