2.4'.6.8'-Tetramethyl-2'.4.6'.8-tetraphenyl-cyclotetrasiloxan

Base Information

• Chemical Name: 2.4'.6.8'-Tetramethyl-2'.4.6'.8-tetraphenyl-cyclotetrasiloxan
• CAS No.: 4885-39-6
• Molecular Formula: C₂₈H₃₂O₄Si₄
• Molecular Weight: 544.902
• Mol file: 4885-39-6.mol

Synonyms:2.4'.6.8'-Tetramethyl-2'.4.6'.8-tetraphenyl-cyclotetrasiloxan

Chemical Property of 2.4'.6.8'-Tetramethyl-2'.4.6'.8-tetraphenyl-cyclotetrasiloxan

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 2.4'.6.8'-Tetramethyl-2'.4.6'.8-tetraphenyl-cyclotetrasiloxan

There total 1 articles about 2.4'.6.8'-Tetramethyl-2'.4.6'.8-tetraphenyl-cyclotetrasiloxan 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:

dimethoxy(methyl)phenylsilane (3027-21-2) → trans 2,4,6-trimethyl-2,4,6-triphenylcyclotrisiloxane (6138-53-0) + cis-1,3,5-trimethyl-1,3,5-triphenylcyclorisiloxane (3424-57-5) + cis-trans-cis-2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane (15331-54-1) + 2.4.6.8'-Tetramethyl-2'.4'.6'.8-tetraphenyl-cyclotetrasiloxan (5131-04-4) + cis-1,3,5,7-tetramethyl-1,3,5,7-tetraphenylcyclotetrasiloxane (4885-37-4) + 2.4'.6.8'-Tetramethyl-2'.4.6'.8-tetraphenyl-cyclotetrasiloxan (4885-39-6) + C35H40O5Si5 + C35H40O5Si5 + C35H40O5Si5 + C35H40O5Si5

Guidance literature:

With tetramethyl ammoniumhydroxide; In water; N,N-dimethyl-formamide; at 95 ℃; for 1h; Reagent/catalyst; Temperature; Solvent; Overall yield = 96.1 %; Overall yield = 50.27 g;

upstream raw materials:

dimethoxy(methyl)phenylsilane