Hexakis(trimethylsiloxy)disiloxane

Base Information

• Chemical Name: Hexakis(trimethylsiloxy)disiloxane
• CAS No.: 18602-90-9
• Molecular Formula: C18H54O7Si8
• Molecular Weight: 607.307
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID80576556
• Nikkaji Number: J2.337.692J
• Wikidata: Q82466317
• Mol file: 18602-90-9.mol

Synonyms:HEXAKIS(TRIMETHYLSILOXY)DISILOXANE;18602-90-9;tris(trimethylsilyl) tris(trimethylsilyloxy)silyl silicate;SCHEMBL2490257;DTXSID80576556;1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]trisiloxan-3-yl tris(trimethylsilyl) orthosilicate

Chemical Property of Hexakis(trimethylsiloxy)disiloxane

Chemical Property:

• Vapor Pressure: 1.57E-06mmHg at 25°C
• Boiling Point: 409.1oC at 760 mmHg
• Flash Point: 192.1oC
• PSA: 64.61000
• Density: 0.925g/cm3
• LogP: 6.98320
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 14
• Exact Mass: 606.20236633
• Heavy Atom Count: 33
• Complexity: 487

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Safety Statements: S22:Do not inhale dust.; S24/25:Avoid contact with skin and eyes.

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C

Technology Process of Hexakis(trimethylsiloxy)disiloxane

There total 16 articles about Hexakis(trimethylsiloxy)disiloxane 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: 92.0%

1,1,1,5,5,5-hexamethyl-3-trimethylsiloxy-3-hydroxytrisiloxane (17477-97-3) + 2-methyl a l l y l t r i s-(trimethylsiloxy)silane (37611-52-2) → hexakis(trimethylsiloxy)disiloxane (18602-90-9) + isobutene (115-11-7,15220-85-6)

Guidance literature:

With scandium tris(trifluoromethanesulfonate); In acetonitrile; at 20 ℃; for 1h;

DOI:10.1039/c1nj20624a

Reference yield:

chloro-trimethyl-silane (75-77-4) + ethanol (64-17-5) → 1,1,1,5,5,5-hexamethyl-3,3-bis(trimethylsiloxy)trisiloxane (3555-47-3) + hexakis(trimethylsiloxy)disiloxane (18602-90-9) + 3,3-diethoxy-1,1,1,5,5,5-hexamethyltrisiloxane (3555-45-1) + 3-ethoxy-1,1,1,17,7,7,-hexamethyl-3,5,5-tris(trimethylsiloxy)tetrasiloxane (72439-79-3)

Guidance literature:

With Hexamethyldisiloxane; olivine; water; Further byproducts given; 1.) 5 min; 2.) 1 h;

DOI:10.1039/DT9810001957

Reference yield:

chloro-trimethyl-silane (75-77-4) → 1,1,1,5,5,5-hexamethyl-3-trimethylsiloxy-3-hydroxytrisiloxane (17477-97-3) + 1,1,1,5,5,5-hexamethyl-3,3-bis(trimethylsiloxy)trisiloxane (3555-47-3) + hexakis(trimethylsiloxy)disiloxane (18602-90-9)

Guidance literature:

With Hexamethyldisiloxane; olivine; water; In butanone; 1.) 5 min; 2.) 1 h;

DOI:10.1039/DT9810001957

upstream raw materials:

Hexamethyldisiloxane

methanol

chloro-trimethyl-silane

ethanol

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 18602-90-9 HEXAKIS(TRIMETHYLSILOXY)DISILOXANE

Send

Send

Metric Ton KG G Pound L ML

Send

Send