Tetrakis(trimethylsilyl)silane

Base Information

• Chemical Name: Tetrakis(trimethylsilyl)silane
• CAS No.: 4098-98-0
• Molecular Formula: C12H36Si5
• Molecular Weight: 320.845
• Hs Code.: 2931900090
• European Community (EC) Number: 627-730-8
• DSSTox Substance ID: DTXSID10193977
• Nikkaji Number: J46.285C
• Wikipedia: Tetrakis(trimethylsilyl)silane
• Wikidata: Q63255818
• Mol file: 4098-98-0.mol

Synonyms:Tetrakis(trimethylsilyl)silane;4098-98-0;1,1,1,3,3,3-Hexamethyl-2,2-bis(trimethylsilyl)trisilane;Tetrakil(trimethylsilyl)silane;Si(Si(CH3)3)4;Trisilane, 1,1,1,3,3,3-hexamethyl-2,2-bis(trimethylsilyl)-;MFCD00054859;Tetra(trimethylsilyl)-silane;C12H36Si5;BOJSDHZZKKYWAS-UHFFFAOYSA-;DTXSID10193977;BBL001818;STK330997;AKOS005438733;SY049034;VS-00883;Tetrakis(trimethylsilyl)silane, >=97.0%;CS-0134279;FT-0731575;T1464;D97715;A846614;Q63255818;1,1,1,3,3,3-Hexamethyl-2,2-bis(trimethylsilyl)trisilane #

Chemical Property of Tetrakis(trimethylsilyl)silane

Chemical Property:

• Appearance/Colour: white crystals
• Vapor Pressure: 0.0152mmHg at 25°C
• Melting Point: ≥300 °C(lit.)
• Refractive Index: 1.413
• Boiling Point: 265.2 °C at 760 mmHg
• Flash Point: 84.4 °C
• PSA: 0.00000
• Density: 0.791 g/cm³
• LogP: 5.10160
• Storage Temp.: Inert atmosphere,Room Temperature
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 320.16633382
• Heavy Atom Count: 17
• Complexity: 208

Purity/Quality:

98%,99%, ^*data from raw suppliers

Tetrakis(trimethylsilyl)silane ^*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: C[Si](C)(C)[Si]([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C
• Uses: It is used as a starting material for the synthesis of tris(trimethylsilyl)silyl lithium with methyl lithium and in the preparation of lithium bis[(TMS)3silyl]cuprate.

Technology Process of Tetrakis(trimethylsilyl)silane

There total 23 articles about Tetrakis(trimethylsilyl)silane 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: 96.0%

dodecamethylpentasilane (3704-46-9) → tetrakis(trimethylsilyl)silane (4098-98-0)

Guidance literature:

With aluminium trichloride; In benzene; for 1h; Heating;

DOI:10.1021/ja00406a029

Reference yield: 79.3%

chloro-trimethyl-silane (75-77-4) + tetrachlorosilane (10026-04-7,53609-55-5) → tetrakis(trimethylsilyl)silane (4098-98-0)

Guidance literature:

With lithium; In tetrahydrofuran; at 5 - 20 ℃; for 9h; Heating / reflux;

Reference yield: 65.0%

18-crown-6 ether (17455-13-9) + 1-fluoro-1,1-diphenyl-2,2-bis(trimethylsilyl)trimethyltrisilane → tetrakis(trimethylsilyl)silane (4098-98-0) + 2-fluoro-2,2-diphenyl-1,1-bis(trimethylsilyl)disilanyl potassium 18-crown-6

Guidance literature:

With potassium tert-butylate; In 1,2-dimethoxyethane;

DOI:10.1021/acs.inorgchem.9b02223

upstream raw materials:

dodecamethylpentasilane

methylmagnesium bromide

octamethylspiropentasilane

tris(trimethylsilyl)silyllithium

Downstream raw materials:

2,2,3,3-tetrakis(trimethylsilyl)hexamethyltetrasilane

tetrakis(dimethylsilyl)silane

(dimethylsilyl)tris(trimethylsilyl)silane

tert-butoxytrimethylsilane

Refernces

• 1、 Reinhold, Crispin R. W.,Dong, Zhaowen,Winkler, Jan M.,Steinert, Henning,Schmidtmann, Marc,Müller, Thomas. "A One-Step Germole to Silole Transformation and a Stable Isomer of a Disilabenzene". . p. 848 - 854. Retrieved 2018.
• 2、 Ohshita, Joji,Masaoka, Yoshiteru,Masaoka, Shin,Ishikawa, Mitsuo,Tachibana, Akitomo,et al.. "Silicon-carbon unsaturated compounds. XLVIII. Synthesis and reactions of silicon analogs of lithium enolates". . p. 15 - 18. Retrieved 1994.
• 3、 Balatoni, Istvan,Hlina, Johann,Zitz, Rainer,P?cheim, Alexander,Baumgartner, Judith,Marschner, Christoph. "Disilene Fluoride Adducts versus β-Halooligosilanides". . p. 14185 - 14192. Retrieved 2019/10/14.
• 4、 Sgro, Michael J.,Piers, Warren E.. "Synthesis, characterization and reactivity of yttrium and gadolinium silyl complexes". . p. 243 - 250. Retrieved 2014/12/10.