3-Mercaptopropylmethyldimethoxysilane

Base Information

• Chemical Name: 3-Mercaptopropylmethyldimethoxysilane
• CAS No.: 31001-77-1
• Deprecated CAS: 101706-92-7
• Molecular Formula: C6H16O2SSi
• Molecular Weight: 180.343
• Hs Code.: 29319090
• European Community (EC) Number: 250-426-8
• DSSTox Substance ID: DTXSID60893531
• Nikkaji Number: J111.216C
• Wikidata: Q72488648
• Mol file: 31001-77-1.mol

Synonyms:3-Mercaptopropylmethyldimethoxysilane;31001-77-1;3-(Dimethoxymethylsilyl)-1-propanethiol;3-[dimethoxy(methyl)silyl]propane-1-thiol;(3-Mercaptopropyl)methyldimethoxysilane;C6H16O2SSi;3-Mercaptopropyl(dimethoxy)methylsilane;3-(Dimethoxymethylsilyl)propanethiol;EINECS 250-426-8;3-(dimethoxy(methyl)silyl)propane-1-thiol;SCHEMBL37274;C6-H16-O2-S-Si;DTXSID60893531;KBM-802;mercaptopropylmethyldimethoxysilane;IKYAJDOSWUATPI-UHFFFAOYSA-N;MFCD00053923;?3-Mercaptopropylmethyldimethoxysilane;AKOS008901366;3-(Methyldimethoxysilyl)propylmercaptan;FS-3987;gamma-mercaptopropylmethyldimethoxysilane;gamma-mercaptopropyl methyl dimethoxy silane;3-Mercaptopropylmethyldimethoxysilane (95%);FT-0689112;M1323;(3-Mercaptopropyl)methyldimethoxysilane, >=95.0%;EN300-24200122;J-018222

Chemical Property of 3-Mercaptopropylmethyldimethoxysilane

Chemical Property:

• Appearance/Colour: clear to straw liquid with unpleasant odor of sulfide
• Vapor Pressure: 0.672mmHg at 25°C
• Refractive Index: n20/D 1.45(lit.)
• Boiling Point: 181.1 °C at 760 mmHg
• PKA: 10.40±0.10(Predicted)
• Flash Point: 63.4 °C
• PSA: 57.26000
• Density: 0.948 g/cm³
• LogP: 1.67110
• Sensitive.: Moisture Sensitive
• Water Solubility.: Insoluble in water.
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 5
• Exact Mass: 180.06402746
• Heavy Atom Count: 10
• Complexity: 85.8

Purity/Quality:

99% ^*data from raw suppliers

3-Mercaptopropylmethyldimethoxysilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Metalloid Compounds (Silicon)
• Canonical SMILES: CO[Si](C)(CCCS)OC
• Uses: 3-Mercaptopropylmethyldimethoxysilane can be used to prepare UV laminated adhesive. (3-Mercaptopropyl)methyldimethoxysilane (MPMDMS) can be used as a silane precursor in the synthesis of:Nafion-MPMDMS nanocomposite membranes by sol-gel method.MPMDMS functionalized magnetic- polysilsesquioxane (PSSQ) nanoparticles applicable for heavy metal ions adsorption.Thiol-organosilica nanoparticles.

Technology Process of 3-Mercaptopropylmethyldimethoxysilane

There total 3 articles about 3-Mercaptopropylmethyldimethoxysilane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 94.8%

3-chloropropylmethyldimethoxysilane (18171-19-2) → mercaptopropylmethyldimethoxysilane (31001-77-1)

Guidance literature:

With sodium sulfide; tetrabutyl-ammonium chloride; N-benzyl-N,N,N-triethylammonium chloride; water; Aliquat 336; In Petroleum ether; at 75 - 80 ℃; for 4h; Large scale;

Reference yield:

C7H18N2O2SSi*ClH → mercaptopropylmethyldimethoxysilane (31001-77-1)

Guidance literature:

With sodium methylate; ethylenediamine; at 80 - 90 ℃;

Reference yield:

→ mercaptopropylmethyldimethoxysilane (31001-77-1)

Guidance literature:

upstream raw materials:

3-chloropropylmethyldimethoxysilane

Downstream raw materials:

Si-Thiol

triethylamine hydrochloride

3,3'-bis(dimethoxymethylsilylpropyl)disulfide

Refernces

• 1、 -. "Method for preparing mercaptosilane coupling agent by using phase transfer catalyst". Paragraph 0028-0030. . Retrieved 2019/12/02.
• 2、 -. "Method of producing silylalkylthiols". . . Retrieved 2008/06/13.