Disiloxanol, pentamethyl-

Base Information

• Chemical Name: Disiloxanol, pentamethyl-
• CAS No.: 56428-93-4
• Molecular Formula: C5H16O2Si2
• Molecular Weight: 164.352
• DSSTox Substance ID: DTXSID20476405
• Nikkaji Number: J1.432.567K
• Wikidata: Q82307632
• Mol file: 56428-93-4.mol

Synonyms:Disiloxanol, pentamethyl-;56428-93-4;pentamethyldisiloxanol;SCHEMBL401264;DTXSID20476405

Chemical Property of Disiloxanol, pentamethyl-

Chemical Property:

• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 164.06888282
• Heavy Atom Count: 9
• Complexity: 95.6

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

Technology Process of Disiloxanol, pentamethyl-

There total 6 articles about Disiloxanol, pentamethyl- 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:

decamethyltetrasiloxane (141-62-8) → Trimethylsilanol (1066-40-6) + octamethylcyclotetrasiloxane (556-67-2) + pentamethyldisiloxanol (56428-93-4) + 1,1,1,3,5,5,5-heptamethyltrisiloxane-3-ol (5272-21-9) + 1,1,3,3,5,5,5-heptamethyltrisiloxane-1-ol (85461-52-5)

Guidance literature:

With methyl nitrite; nitrogen(II) oxide; at 23.9 ℃; under 760 Torr; Rate constant; Product distribution; Irradiation; generation of OH radicals; reactions of siloxanes with hydroxyl radicals; siloxane atmospheric reactions; proposed reaction mechanism; products formation pathways;

DOI:10.1002/(SICI)1097-4601(1997)29:6<445::AID-KIN6>3.0.CO;2-U

Reference yield:

Hexamethyldisiloxane (107-46-0) → formic acid (64-18-6) + pentamethyldisiloxanol (56428-93-4) + C6H16O3Si2

Guidance literature:

With air; chlorine; n-butane; at 22.9 ℃; under 740 Torr; Rate constant; Irradiation; various relative humidity at air;

DOI:10.1039/ft9959103033

Reference yield:

Hexamethyldisiloxane (107-46-0) → Trimethylsilanol (1066-40-6) + pentamethyldisiloxanol (56428-93-4)

Guidance literature:

With methyl nitrite; nitrogen(II) oxide; at 23.9 ℃; under 760 Torr; Rate constant; Product distribution; Irradiation; generation of OH radicals; reactions of siloxanes with hydroxyl radicals; siloxane atmospheric reactions; proposed reaction mechanism; products formation pathways;

DOI:10.1002/(SICI)1097-4601(1997)29:6<445::AID-KIN6>3.0.CO;2-U

upstream raw materials:

Hexamethyldisiloxane

decamethyltetrasiloxane

1,1,1,2,2,2-hexamethyldisilane

1,1,3,3,5,5,5-heptamethyltrisiloxane-1-ol

Downstream raw materials:

1-chloro-1,1,3,3,3-pentamethyldisiloxane

C₁₄H₂₈O₂Si₃

1-(1-heptamethyltrisiloxanyl)-4-{4-ethynyl-2,6-bis(hydroxymethyl)-1-phenoxymethyl}benzene

1-(1-heptamethyltrisiloxanyl)-4-{4-(trimethylsiliylethynyl)-2,6-bis(hydroxymethyl)-1-phenoxymethyl}benzene