CAS 4420-74-0

(3-Mercaptopropyl)trimethoxysilane

Description:

(3-Mercaptopropyl)trimethoxysilane, with the CAS number 4420-74-0, is an organosilane compound characterized by the presence of a mercaptopropyl group and three methoxy groups attached to a silicon atom. This compound is typically a colorless to pale yellow liquid and is known for its ability to bond to both organic and inorganic materials, making it valuable in various applications, particularly in surface modification and adhesion promotion. The mercapto group (-SH) provides thiol functionality, which can form strong covalent bonds with metals and other surfaces, enhancing the durability and performance of coatings and composites. Additionally, the methoxy groups can undergo hydrolysis to form silanol groups, facilitating the silane's integration into silicate matrices. (3-Mercaptopropyl)trimethoxysilane is often used in the production of sealants, adhesives, and as a coupling agent in the formulation of polymer composites, contributing to improved mechanical properties and chemical resistance. Safety precautions should be observed when handling this compound, as it may cause irritation to the skin and eyes.

Formula: C₆H₁₆O₃SSi

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

InChI key: InChIKey=UUEWCQRISZBELL-UHFFFAOYSA-N

SMILES: [Si](CCCS)(OC)(OC)OC

Synonyms:

• (3-Mercaptopropyl)-Trimethoxy-Silan
• (3-Thiopropyl)trimethoxysilane
• (γ-Mercaptopropyl)trimethoxysilane
• 1-Propanethiol, 3-(trimethoxysilyl)-
• 3-(Sulfanylpropyl)trimethoxysilane
• 3-(Trimethoxysilyl)-1-propanethiol
• 3-(Trimethoxysilyl)propanethiol
• 3-(Trimethoxysilyl)propyl mercaptan
• 3-Mercaptopropyl trimethoxylsilane
• 3-Mercaptopropyltrimethoxy silane
• 3-Mercaptopropyltrimethoxysilane
• 3-Mptms
• 3-Trimethoxysilylpropan-1-thiol
• 3-Trimethoxysilylpropane-1-thiol
• 3-Trimetoxisililpropano-1-Tiol
• A 160
• A 160 (coupling agent)
• A 183
• A 183 (coupling agent)
• A 189
• Az 6129
• Db 590
• Dynasylan MTMO
• Dynasylan NTNS
• Gf 70
• Jh-S 189
• Kbe 803
• Kbm 803
• Kbm 803P
• Kh 590
• Kh 591
• Lmd 80
• Ls 1390
• M 0928
• M 8500
• M 8500 (coupling agent)
• MPS
• Mercaptan Y
• Mps-M
• Mptms
• Mpts
• Nuc-A 189
• Nuca 189
• Propane-1-Thiol, 3-(Trimethoxysilyl)-
• Prosil 196
• S 810
• Sca 903
• Sh 6062
• SiSiB PC 2300
• Sila-Ace S 810
• Silan GF 70
• Silane A 189
• Silanil 442
• Silanogran M
• Silquest A 160
• Silquest A 189
• Sim 6476.0
• Trimethoxy-3-mercaptopropylsilane
• Tsl 8380
• Tsl 8380E
• VP-Si 163
• Wd 80
• Z 6062
• γ-Mercaptopropyltrimethoxysilane
• γ-Thiolpropyltrimethoxysilane

(3-Mercaptopropyl)trimethoxysilane

CAS: 4420-74-0

Formula: C₆H₁₆O₃SSi

Purity: >96.0%(GC)

Color and Shape: Colorless to Almost colorless clear liquid

Molecular weight: 196.34

Ref: 3B-M0928

(3-Mercaptopropyl)trimethoxysilane, 95%

CAS: 4420-74-0

(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

Formula: C₆H₁₆O₃SSi

Purity: 95%

Color and Shape: Clear colorless, Liquid

Molecular weight: 196.34

Ref: 02-B23726

(3-Mercaptopropyl)-Trimethoxysilane

CAS: 4420-74-0

(3-Mercaptopropyl)-Trimethoxysilane

Formula: C₆H₁₆O₃SSi

Purity: 99%

Color and Shape: clear. colorless to almost colorless liquid

Molecular weight: 196.34g/mol

Ref: 54-OR1008131

3-MERCAPTOPROPYLTRIMETHOXYSILANE

CAS: 4420-74-0

3-Mercaptopropyltrimethoxysilane; 3-(trimethoxysilyl)propanethiol; 3-trimethoxysilyl)propylmercaptan
Sulfur functional trialkoxy silaneγc of treated surfaces: 41 mN/mViscosity: 2 cStSpecific wetting surface: 348 m2/gCoupling agent for ethylene propylene diene monomer, EPDM, and mechanical rubber applicationsAdhesion promoter for polysulfide adhesivesFor enzyme immobilizationTreatment of mesoporous silica yields highly efficient heavy metal scavengerCouples fluorescent biological tags to semiconductor CdS nanoparticlesModified mesoporous silica supports Pd in coupling reactionsUsed to make thiol-organosilica nanoparticlesForms modified glass and silica surfaces suitable for successive ionic layer adsorption and reaction (SILAR) fabrication of CdS thin films

Formula: C₆H₁₆O₃SSi

Purity: 97%

Color and Shape: Straw Liquid

Molecular weight: 196.34

Ref: 3H-SIM6476.0

3-(Mercapto)propyltrimethoxysilane

CAS: 4420-74-0

S10475 - 3-(Mercapto)propyltrimethoxysilane

Formula: C₆H₁₆O₃SSi

Purity: 95%

Color and Shape: Liquid, Colourless liquid

Molecular weight: 196.34

Ref: 10-S10475

3-Mercaptopropyl Trimethoxylsilane-13C3

Controlled Product

CAS: 4420-74-0

Formula: C₃C₃H₁₆O₃SSi

Color and Shape: Neat

Molecular weight: 199.318

Ref: TR-M225427

(3-Mercaptopropyl)trimethoxysilane

CAS: 4420-74-0

3-Mercaptopropyl)trimethoxysilane is a molecule made up of three parts: a trimethoxysilane group, a trimethylsilyl group, and a mercapto group. The trimethoxysilane group is hydrophilic in nature and has an electron withdrawing effect on the molecule. The trimethylsilyl group is hydrophobic in nature and has an electron donating effect on the molecule. The mercapto group is reactive in nature and has a high redox potential. 3-Mercaptopropyl)trimethoxysilane can be used as a chemical additive to increase the stability of hydrochloric acid in water vapor by reacting with the hydroxyl groups to form stable compounds. This compound also reacts with hydrogen gas to produce methane gas, which can be used as fuel or as an alternative energy source. 3-Mercaptopropyl)trimethoxysilane also has synergistic

Formula: C₆H₁₆O₃SSi

Purity: Min. 98 Area-%

Color and Shape: Colorless Clear Liquid

Molecular weight: 196.34 g/mol

Ref: 3D-FM54858