1,3 DIPHENYL TETRAMETHOXY DISILOXANE

Base Information

• Chemical Name: 1,3 DIPHENYL TETRAMETHOXY DISILOXANE
• CAS No.: 17938-09-9
• Molecular Formula: C16H22O5Si2
• Molecular Weight: 350.519
• Mol file: 17938-09-9.mol

Synonyms:1,1,3,3-Tetramethoxy-1,3-diphenyldisiloxane;

Chemical Property of 1,3 DIPHENYL TETRAMETHOXY DISILOXANE

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.517
• Boiling Point: 329.556 °C at 760 mmHg
• Flash Point: 127.742 °C
• PSA: 46.15000
• Density: 1.103 g/cm³
• LogP: 1.28080

Purity/Quality:

99%min ^*data from raw suppliers

1,3 DIPHENYL TETRAMETHOXY DISILOXANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3 DIPHENYL TETRAMETHOXY DISILOXANE

There total 5 articles about 1,3 DIPHENYL TETRAMETHOXY 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: 81.0%

methanol (67-56-1) + 1,1,3,3-tetrachloro-1,3-diphenyldisiloxane (6838-45-5) → [PhSi(OMe)2]2O (17938-09-9)

Guidance literature:

With pyridine; In diethyl ether; for 2h; Heating;

Reference yield:

tert-butyl methyl ether (1634-04-4) + Phenyltrichlorosilane (98-13-5) → tertiary butyl chloride (507-20-0) + phenyl trimethylsiloxane (2996-92-1,46143-12-8) + [PhSi(OMe)2]2O (17938-09-9)

Guidance literature:

With bismuth(III) chloride; at 0 - 20 ℃; Neat (no solvent); Inert atmosphere;

DOI:10.1002/anie.201104948

Reference yield:

methanol (67-56-1) + Phenyltrichlorosilane (98-13-5) → phenyl trimethylsiloxane (2996-92-1,46143-12-8) + [PhSi(OMe)2]2O (17938-09-9)

Guidance literature:

upstream raw materials:

methanol

Phenyltrichlorosilane

1,1,3,3-tetrachloro-1,3-diphenyldisiloxane

benzaldehyde

Downstream raw materials:

1-phenyl-2,8,9-trioxa-5-aza-1-silabicyclo{3.3.3}undecane

Refernces

• 1、 Grobe, Joseph,Henkel, Gerald,Krebs, Bernt,Voulgarakis, Nikolaos. "Atrane Analogous Compounds of the Type (I)". . p. 341 - 351. Retrieved 2007/10/02.