Tris(trimethylsilyl) borate

Base Information

• Chemical Name: Tris(trimethylsilyl) borate
• CAS No.: 4325-85-3
• Molecular Formula: C9H27BO3Si3
• Molecular Weight: 278.379
• Hs Code.: 29319090
• European Community (EC) Number: 629-367-0
• DSSTox Substance ID: DTXSID3063413
• Nikkaji Number: J265.519E
• Wikidata: Q81990722
• Mol file: 4325-85-3.mol

Synonyms:Tris(trimethylsilyl) borate;4325-85-3;Tris(trimethylsiloxy)boron;Tris(trimethylsilyl)borate;tritrimethylsilyl borate;Silanol, trimethyl-, triester with boric acid (H3BO3);MFCD00051588;Silanol, 1,1,1-trimethyl-, 1,1',1''-triester with boric acid (H3BO3);C9H27BO3Si3;Borane, tris(trimethylsiloxy)-;Tris(trimethylsiloxy)borane;tris(trimethyl silyl) borate;SCHEMBL51346;Boric acid, 3TMS derivative;DTXSID3063413;C9-H27-B-O3-Si3;Tris(trimethylsilyl) borate, 99%;Tris(trimethylsilyl) borate (TMSB);Boric acid tris(trimethylsilyl) ester;Silanol, trimethyl-, borate (3:1);AKOS015833572;FS-5029;s21250;CS-0168506;FT-0698414;T2543;D92611;EN300-201302;A872726;Tris(trimethylsilyl)borate(Tris(trimethylsiloxy)boron);F0001-1193

Chemical Property of Tris(trimethylsilyl) borate

Chemical Property:

• Appearance/Colour: colorless clear liquid
• Vapor Pressure: 0.931mmHg at 25°C
• Melting Point: -35 °C
• Refractive Index: n20/D 1.386(lit.)
• Boiling Point: 186 °C at 760 mmHg
• Flash Point: 42.8 °C
• PSA: 27.69000
• Density: 0.855 g/cm³
• LogP: 3.52580
• Storage Temp.: Flammables area
• Sensitive.: Moisture Sensitive
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 278.1361045
• Heavy Atom Count: 16
• Complexity: 180

Purity/Quality:

98%, ^*data from raw suppliers

Tris(trimethylsilyl) Borate >97.0%(T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 10-36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: B(O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C
• Uses: Tris(trimethylsilyl) borate is used as intermediate of organic synthesis and additive of lithium battery electrolyte.

Technology Process of Tris(trimethylsilyl) borate

There total 11 articles about Tris(trimethylsilyl) borate 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: 95.0%

trimethylsilyl acetate (2754-27-0) → tris(trimethylsilyl)borate (4325-85-3)

Guidance literature:

With boric acid; at 110 ℃; for 1h;

DOI:10.1134/S1070427206100351

Reference yield: 92.0%

trimethylacetoxysilane (23111-05-9) + boric acid (11113-50-1,14635-83-7) → tris(trimethylsilyl)borate (4325-85-3)

Guidance literature:

In further solvent(s); byproducts: MeCOOH; mixt. of trimethylacetoxysilane and finely ground boric acid heated at 110°C for 1 h; residue distilled in vac.; elem. anal.;

DOI:10.1134/S1070427206100351

Reference yield: 86.9%

boric acid (11113-50-1,14635-83-7) + 1,1,1,3,3,3-hexamethyl-disilazane (999-97-3) → tris(trimethylsilyl)borate (4325-85-3)

Guidance literature:

With Amberlyst 15; at 60 - 65 ℃; for 1h; Temperature;

upstream raw materials:

chloro-trimethyl-silane

ethyl trimethylsilyl ether

Hexamethyldisiloxane

benzenediazonium tetrafluoroborate

Downstream raw materials:

bis(trimethylsilyl)sulphate

boric acid

triacetoxyborane

tris(trimethylsilyloxy)boroxine

Refernces

• 1、 Wada, Hiroaki,Araki, Shunji,Kuroda, Kazuyuki,Kato, Chuzo. "". . p. 653 - 656. Retrieved 1985.
• 2、 -. "A three (three hydrocarbyl silicon-based) borate synthesis method". Paragraph 0048; 0049. . Retrieved 2019/03/28.
• 3、 Olah,Wu. "Preparation of phenylalkyl ethers and phenyl esters from benzenediazonium tetrafluoroborate with alkoxytrimethylsilanes and trimethylsilyl esters". . p. 204 - 206. Retrieved 2007/10/02.