2,5-Dimethyl-2,5-diphenyl-1-oxa-2,5-disilacyclopentane

Base Information

• Chemical Name: 2,5-Dimethyl-2,5-diphenyl-1-oxa-2,5-disilacyclopentane
• CAS No.: 17964-44-2
• Molecular Formula: C16H20OSi2
• Molecular Weight: 284.5004
• UNII: 9Y82AZ9ZGE
• DSSTox Substance ID: DTXSID40939249
• Nikkaji Number: J64.544C
• Mol file: 17964-44-2.mol

Synonyms:BRN 0800347;2,5-Dimethyl-2,5-diphenyl-1-oxa-2,5-disilacyclopentane;1-OXA-2,5-DISILACYCLOPENTANE, 2,5-DIMETHYL-2,5-DIPHENYL-;17964-44-2;PhMe[SiCH2CH2SiMePhO];9Y82AZ9ZGE;2,5-dimethyl-2,5-diphenyl-1,2,5-oxadisilolane;C16H20OSi2;C16-H20-O-Si2;DTXSID40939249;LS-99348;2,5-Dimethyl-2,5-diphenyl-[1,2,5]oxadisilolane

Chemical Property of 2,5-Dimethyl-2,5-diphenyl-1-oxa-2,5-disilacyclopentane

Chemical Property:

• Vapor Pressure: 0.000489mmHg at 25°C
• Boiling Point: 323.6°C at 760 mmHg
• Flash Point: 120.5°C
• Density: 1.03g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 284.10526833
• Heavy Atom Count: 19
• Complexity: 280

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[Si]1(CC[Si](O1)(C)C2=CC=CC=C2)C3=CC=CC=C3

Technology Process of 2,5-Dimethyl-2,5-diphenyl-1-oxa-2,5-disilacyclopentane

There total 4 articles about 2,5-Dimethyl-2,5-diphenyl-1-oxa-2,5-disilacyclopentane 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: 84.0%

Si,Si'-dichloro-Si,Si'-dimethyl-Si,Si'-diphenyl-Si,Si'-ethane-1,2-diyl-bis-silane (17937-48-3) → 2,5-dimethyl-2,5-diphenyl-[1,2,5]oxadisilolane (17964-44-2)

Guidance literature:

With pyridine; water; In 1,4-dioxane; diethyl ether; for 2h;

DOI:10.1016/0022-328X(95)05586-0

Reference yield:

chloro(methyl)phenylsilane (1631-82-9) → 2,5-dimethyl-2,5-diphenyl-[1,2,5]oxadisilolane (17964-44-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / H₂PtCl₆ / propan-2-ol / 80 °C

2: 84 percent / Py, H₂O / dioxane; diethyl ether / 2 h

With pyridine; dihydrogen hexachloroplatinate; water; In 1,4-dioxane; diethyl ether; isopropyl alcohol;

DOI:10.1007/bf01169967

Reference yield:

phenyl methyl vinyl chlorosilane (17306-05-7) → 2,5-dimethyl-2,5-diphenyl-[1,2,5]oxadisilolane (17964-44-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / H₂PtCl₆ / propan-2-ol / 80 °C

2: 84 percent / Py, H₂O / dioxane; diethyl ether / 2 h

With pyridine; dihydrogen hexachloroplatinate; water; In 1,4-dioxane; diethyl ether; isopropyl alcohol;

DOI:10.1007/bf01169967

upstream raw materials:

Si,Si'-dichloro-Si,Si'-dimethyl-Si,Si'-diphenyl-Si,Si'-ethane-1,2-diyl-bis-silane

chloro(methyl)phenylsilane

phenyl methyl vinyl chlorosilane

Downstream raw materials:

2,5-dihydroxy-2,5-diphenyl-2,5-disilahexane

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