Trimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane

Base Information

• Chemical Name: Trimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane
• CAS No.: 134695-74-2
• Molecular Formula: C12H22 Si
• Molecular Weight: 194.39
• DSSTox Substance ID: DTXSID30392642
• Nikkaji Number: J1.147.759C
• Mol file: 134695-74-2.mol

Synonyms:134695-74-2;Trimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane;Trimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane;trimethyl-(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane;C12H22Si;tetramethylcyclopentadienyltrimethylsilane;2,3,4,5-tetramethylcyclopentadienyltrimethylsilane;DTXSID30392642;Trimethyl-(2,3,4,5-tetramethyl-1-cyclopenta-2,4-dienyl)silane;MFCD00674076;AKOS015910258;BS-49766;CS-0444942;FT-0735748;E84092;A806825;J-006592;2,3,4,5-Tetramethylcyclopentadien-1-yltrimethylsilane;2,3,4,5-Tetramethyl-2,4-cyclopentadienyltrimethylsilane;Trimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane, 97%

Chemical Property of Trimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane

Chemical Property:

• Vapor Pressure: 0.155mmHg at 25°C
• Refractive Index: 1.4860
• Boiling Point: 45°C 0,03mm
• Flash Point: 73°C
• PSA: 0.00000
• Density: 0,852 g/cm3
• LogP: 4.38120
• Storage Temp.: Sealed in dry,Room Temperature
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 194.149077236
• Heavy Atom Count: 13
• Complexity: 263

Purity/Quality:

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

Trimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=C(C1[Si](C)(C)C)C)C)C
• Uses: Trimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane may be used for the synthesis of aryl/heteroarylpiperazine derivatives.

Technology Process of Trimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane

There total 5 articles about Trimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane 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: 79.0%

chloro-trimethyl-silane (75-77-4) + 1,2,3,4-tetramethylcyclopenta-1,3-diene (4249-10-9) → (2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)trimethylsilane (134695-74-2)

Guidance literature:

1,2,3,4-tetramethylcyclopenta-1,3-diene; With n-butyllithium; In tetrahydrofuran; at 20 ℃; for 1h; Inert atmosphere;

chloro-trimethyl-silane; In tetrahydrofuran; at 20 ℃; for 15h; Inert atmosphere;

Reference yield: 75.0%

chloro-trimethyl-silane (75-77-4) + 1,2,3,4-Tetramethylcyclopentadienyllithium → (2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)trimethylsilane (134695-74-2)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 1h;

DOI:10.1007/s11172-005-0095-9

Reference yield: 57.0%

chloro-trimethyl-silane (75-77-4) + potassium 2,3,4,5-tetramethyl cyclopentadienyl → (2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)trimethylsilane (134695-74-2)

Guidance literature:

In toluene; for 48h; Inert atmosphere; Schlenk technique; Glovebox;

DOI:10.1021/om500512q

upstream raw materials:

chloro-trimethyl-silane

1,2,3,4-tetramethylcyclopenta-1,3-diene

2,3,4,5-tetramethyl-2-cyclopenten-1-one

2,3,4,5-tetramethylcyclopent-2-en-1-ol

Downstream raw materials:

(tetramethylcyclopentadienyl)zirconium trichloride

[(η5-(C5Me4SiMe3)(2-((N-2-methoxyphenyl)iminomethyl)pyrrole(1-))]Y(CH2SiMe3)

Refernces

• 1、 Windorff, Cory J.,Evans, William J.. "29Si NMR Spectra of Silicon-Containing Uranium Complexes". . p. 3786 - 3791. Retrieved 2014.
• 2、 -. "Producing polyolefin products". Page/Page column 40. . Retrieved 2018/04/20.