2,2,5,5-Tetramethyl-1,2,5-oxadisilolane

Base Information

• Chemical Name: 2,2,5,5-Tetramethyl-1,2,5-oxadisilolane
• CAS No.: 7418-20-4
• Molecular Formula: C6H16OSi2
• Molecular Weight: 160.363
• Hs Code.: 2934999090
• European Community (EC) Number: 231-037-2
• DSSTox Substance ID: DTXSID1064667
• Nikkaji Number: J26.481D
• Wikidata: Q63396518
• Mol file: 7418-20-4.mol

Synonyms:7418-20-4;2,2,5,5-tetramethyl-1,2,5-oxadisilolane;2,2,5,5-TETRAMETHYL-2,5-DISILA-1-OXACYCLOPENTANE;1-Oxa-2,5-disilacyclopentane, 2,2,5,5-tetramethyl-;1,1,4,4-Tetramethyl-1,4-disila-5-oxacyclopentane;1-Oxa-2,5-disilacyclopentane,2,2,5,5-tetramethyl-;EINECS 231-037-2;C6H16OSi2;2,2,5,5-Tetramethyl-1-oxa-2,5-disilacyclopentane;2,2,5,5-Tetramethyl-2,5-disilafuran;1,1,4,4, Tetramethyl-1,4-disila-5-oxacyclopentane;SCHEMBL860019;1,1,3,3-Tetramethyl-2-oxa-1,3-disilacyclopentane;C6-H16-O-Si2;DTXSID1064667;MFCD00040239;AKOS006344183;FS-5492;s16080;FT-0636478;D87623;2,2,5,5-TETRAMETHYL-2,5-DISILAOXOLANE;Q63396518

Chemical Property of 2,2,5,5-Tetramethyl-1,2,5-oxadisilolane

Chemical Property:

• Vapor Pressure: 15.9mmHg at 25°C
• Melting Point: <0 °C
• Refractive Index: 1.4142
• Boiling Point: 123.7 °C at 760 mmHg
• Flash Point: 17.7 °C
• PSA: 9.23000
• Density: 0.85 g/cm³
• LogP: 2.42680
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 160.07396820
• Heavy Atom Count: 9
• Complexity: 106

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,1,4,4-Tetramethyl-1,4-disila-5-oxacyclopentane 95 ^*data from reagent suppliers

Safty Information:

• Statements: 11
• Safety Statements: 9-16-33

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 2,2,5,5-Tetramethyl-1,2,5-oxadisilolane

There total 9 articles about 2,2,5,5-Tetramethyl-1,2,5-oxadisilolane 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: 67.0%

1,1,2,2-tetramethyl-1,2-disilacyclobutane (74485-31-7) → 2,2,5,5-tetramethyl-2,5-disila-1-oxacyclopentane (7418-20-4,26710-23-6)

Guidance literature:

With oxygen;

Reference yield: 57.0%

→ 2,2,5,5-tetramethyl-2,5-disila-1-oxacyclopentane (7418-20-4,26710-23-6)

Guidance literature:

With potassium hydroxide; at 250 ℃;

DOI:10.1016/S0040-4039(00)74704-6

Reference yield: 57.0%

1,1,4,4-Tetramethyl-2,3-dioxa-1,4-disilacyclohexane → 2,2,5,5-tetramethyl-2,5-disila-1-oxacyclopentane (7418-20-4,26710-23-6)

Guidance literature:

With triphenylphosphine; In Petroleum ether; at 20 ℃;

DOI:10.1016/S0040-4039(00)74704-6

upstream raw materials:

1,2-bis-(chlorodimethylsilyl)ethane

1,1,2,2-tetramethyl-1,2-disilacyclobutane

tetramethyl-1,6,2,5-diazadisila-[6]ferrocenophane

1-amino-1'-(2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopent-1-yl)ferrocene

Downstream raw materials:

((CH₃)3C)3C₆H₂BOOSi(CH₃)2CH₂CH₂Si(CH₃)2

1,2-bis(trifluoromethyl)benzene

2,4,4,7,7-pentamethyl-2-trimethylsilanyl-[1,3,2,4,7]dioxatrisilepane

Hexamethylcyclotrisiloxane

Refernces

• 1、 Wrackmeyer, Bernd,Klimkina, Elena V.,Milius, Wolfgang. "A novel [6]ferrocenophane containing a N-Si-C-C-Si-N bridge, in equilibrium by ring-opening with an 1,1′-diaminoferrocene derivative". . p. 412 - 416. Retrieved 2008/10/09.
• 2、 Gusel'nikov, L. E.,Polyakov, Yu. P.,Mametkin, N. S.. "SYNTHESIS OF STRAINED ORGANOSILICON HETEROCYCLES WITH AN Si-Si BOND, BY REACTION OF α,ω-BIS(DIMETHYLCHLOROSILYL)ALKANES WITH ALKALI METAL VAPORS". . p. 389 - 392. Retrieved 2007/10/02.