3,3,12,12-Tetramethoxy-2,13-dioxa-7,8-dithia-3,12-disilatetradecane

Base Information

• Chemical Name: 3,3,12,12-Tetramethoxy-2,13-dioxa-7,8-dithia-3,12-disilatetradecane
• CAS No.: 35112-74-4
• Molecular Formula: C12H30 O6 S2 Si2
• Molecular Weight: 390.67
• Hs Code.: 2931900090
• European Community (EC) Number: 252-378-3
• DSSTox Substance ID: DTXSID80188613
• Nikkaji Number: J289.910H
• Wikidata: Q83060425
• Mol file: 35112-74-4.mol

Synonyms:35112-74-4;3,3,12,12-Tetramethoxy-2,13-dioxa-7,8-dithia-3,12-disilatetradecane;EINECS 252-378-3;SCHEMBL79932;C12H30O6S2Si2;DTXSID80188613;NQRACKNXKKOCJY-UHFFFAOYSA-N;C12-H30-O6-S2-Si2;Bis[3-(trimethoxysilyl)propyl] persulfide;bis[3-(trimethoxysilyl)-propyl] disulfide;bis[gamma-(trimethoxysilyl)propyl]disulfide;2,13-Dioxa-7,8-dithia-3,12-disilatetradecane, 3,3,12,12-tetramethoxy-

Chemical Property of 3,3,12,12-Tetramethoxy-2,13-dioxa-7,8-dithia-3,12-disilatetradecane

Chemical Property:

• Vapor Pressure: 5.85E-05mmHg at 25°C
• Boiling Point: 356.8°Cat760mmHg
• Flash Point: 169.6°C
• PSA: 105.98000
• Density: 1.072g/cm³
• LogP: 2.90420
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 15
• Exact Mass: 390.10223409
• Heavy Atom Count: 22
• Complexity: 226

Purity/Quality:

99% ^*data from raw suppliers

3,3,12,12-TETRAMETHOXY-2,13-DIOXA-7,8-DITHIA-3,12-DISILATETRADECANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CO[Si](CCCSSCCC[Si](OC)(OC)OC)(OC)OC

Technology Process of 3,3,12,12-Tetramethoxy-2,13-dioxa-7,8-dithia-3,12-disilatetradecane

There total 5 articles about 3,3,12,12-Tetramethoxy-2,13-dioxa-7,8-dithia-3,12-disilatetradecane 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: 100.0%

3-(trimethoxysilyl)-1-propanethiol (4420-74-0) → bis-(3-trimethoxysilylpropyl)-disulphide (35112-74-4)

Guidance literature:

With 2,2'-dipyridyldisulphide; In dichloromethane; at 20 ℃; for 96h;

DOI:10.1021/ja034594s

Reference yield: 89.0%

trimethoxysilane (2487-90-3) + diallyl disulphide (2179-57-9) → bis-(3-trimethoxysilylpropyl)-disulphide (35112-74-4)

Guidance literature:

With bis(1,5-cyclooctadiene)diiridium(I) dichloride; cyclo-octa-1,5-diene; In dichloromethane-d2; at 20 ℃; for 6h; Reagent/catalyst;

DOI:10.1021/acs.orglett.7b02940

Reference yield:

allyltrimethoxysilane (2551-83-9) → 3-(trimethoxysilyl)-1-propanethiol (4420-74-0) + bis-(3-trimethoxysilylpropyl)-disulphide (35112-74-4) + bis<3-(trimethoxysilyl)propyl> sulfide (29055-11-6)

Guidance literature:

With hydrogen sulfide; for 2.5h; under 760 Torr; Yield given; Irradiation;

upstream raw materials:

3-Chloropropyltrimethoxysilan

allyltrimethoxysilane

3-(trimethoxysilyl)-1-propanethiol

trimethoxysilane

Refernces

• 1、 Parent, J. Scott,Sengupta, Saurav S.. "Terminal functionalization of polypropylene by radical-mediated thiol-ene addition". . p. 5538 - 5544. Retrieved 2005.
• 2、 -. "SILANE COMPOUND, SILICA MASTERBATCH COMPRISING THE SAME AND METHOD FOR PREPARING THE SAME". Paragraph 0165-0170. . Retrieved 2019/12/25.
• 3、 Tan, Kheng Yee Desmond,Teng, Guan Foo,Fan, Wai Yip. "Photocatalytic transformation of organic and water-soluble thiols into disulfides and hydrogen under aerobic conditions using Mn(CO)5Br". experimental part. p. 4136 - 4143. Retrieved 2011/10/03.