1,1,3,3-Tetramethyl-1,3-bis(pentafluorophenyl)propanedisiloxane

Base Information

• Chemical Name: 1,1,3,3-Tetramethyl-1,3-bis(pentafluorophenyl)propanedisiloxane
• CAS No.: 19091-32-8
• Molecular Formula: C₁₆H₁₂F₁₀OSi₂
• Molecular Weight: 466.426
• Mol file: 19091-32-8.mol

Synonyms:Flophemesyldisiloxan;1,3-Bis-(pentafluorphenyl)-tetramethylsilan;1,1,3,3-Tetramethyl-1,3-bis-pentafluorophenyl-disiloxane;

Chemical Property of 1,1,3,3-Tetramethyl-1,3-bis(pentafluorophenyl)propanedisiloxane

Chemical Property:

• Melting Point: 41 °C
• PSA: 9.23000
• LogP: 4.61860

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1,3,3-Tetramethyl-1,3-bis(pentafluorophenyl)propanedisiloxane

There total 4 articles about 1,1,3,3-Tetramethyl-1,3-bis(pentafluorophenyl)propanedisiloxane 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: 75.1%

1,1,3,3-tetramethyl-1,3-dichlorodisiloxane (2401-73-2) + pentafluorophenyl lithium (1076-44-4) → 1,2-di-(pentafluoro phenyl) tetramethyl disiloxane (19091-32-8)

Guidance literature:

In tetrahydrofuran; hexane; reaction at -65°C, heating to 20°C;;

DOI:10.1016/S0022-328X(00)92640-8

Reference yield:

(pentafluorophenyl)dimethylsilane (13888-77-2) → 1,2-di-(pentafluoro phenyl) tetramethyl disiloxane (19091-32-8)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂PtCl₆

2: aq. HCl

With hydrogenchloride; dihydrogen hexachloroplatinate;

DOI:10.1016/S0022-328X(00)81636-8

Reference yield:

pentafluorophenyl lithium (1076-44-4) → 1,2-di-(pentafluoro phenyl) tetramethyl disiloxane (19091-32-8)

Guidance literature:

Multi-step reaction with 3 steps

2: H₂PtCl₆

3: aq. HCl

With hydrogenchloride; dihydrogen hexachloroplatinate;

DOI:10.1016/S0022-328X(00)81636-8

upstream raw materials:

(1,3-Diphenylpropenoxy)-dimethyl-pentafluorphenyl-silan

(pentafluorophenyl)dimethylsilane

pentafluorophenyl lithium

1,1,3,3-tetramethyl-1,3-dichlorodisiloxane