Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane

Base Information

• Chemical Name: Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane
• CAS No.: 125542-03-2
• Molecular Formula: C11H19 Cl Si
• Molecular Weight: 214.81
• European Community (EC) Number: 627-832-2
• DSSTox Substance ID: DTXSID00407757
• Nikkaji Number: J1.174.563F
• Mol file: 125542-03-2.mol

Synonyms:125542-03-2;Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane;chloro-dimethyl-(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane;chlorodimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dienyl)silane;1,3-Cyclopentadiene, 5-(chlorodimethylsilyl)-1,2,3,4-tetramethyl-;(chlorodimethylsilyl)tetramethylcyclopentadiene;SCHEMBL2710811;DTXSID00407757;QTMBNCMQGRJAAA-UHFFFAOYSA-N;Chloro-dimethyl-(2,3,4,5-tetramethyl-1-cyclopenta-2,4-dienyl)silane;AKOS015915991;FT-0643039;tetramethylcyclopentadienyl-dimethylsilylchloride;A805389;J-005238;2,3,4,5 -tetramethylcyclopentadienyldimethylchlorosilane;(chloro)(dimethyl)(2,3,4,5-tetramethylcyclopentadienyl)silane;chlorodimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane;chlorodimethyl-(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane;chloranyl-dimethyl-(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane;chloro(dimethyl)(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane;Chloro(dimethyl)(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane;Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane, 97%

Chemical Property of Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane

Chemical Property:

• Vapor Pressure: 0.125mmHg at 25°C
• Refractive Index: n20/D 1.496(lit.)
• Boiling Point: 50 °C0.05 mm Hg(lit.)
• Flash Point: 133 °F
• PSA: 0.00000
• Density: 0.972 g/mL at 25 °C(lit.)
• LogP: 4.48690
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 214.0944548
• Heavy Atom Count: 13
• Complexity: 273

Purity/Quality:

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

Chlorodimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane ^*data from reagent suppliers

Safty Information:

• Hazard Codes: C
• Statements: 14-34
• Safety Statements: 26-27-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=C(C1[Si](C)(C)Cl)C)C)C

Technology Process of Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane

There total 5 articles about Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-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: 88.0%

lithium 1,2,3,4-tetramethylcyclopentadienide (386708-10-7,82061-21-0) + dimethylsilicon dichloride (75-78-5,30107-43-8) → 1-(chlorodimethylsilyl)-2,3,4,5-tetramethylcyclopenta-2,4-diene (125542-03-2)

Guidance literature:

In tetrahydrofuran; at -30 - 20 ℃; Inert atmosphere;

DOI:10.1002/anie.201004125

Reference yield: 83.0%

1,2,3,4-tetramethylcyclopenta-1,3-diene (4249-10-9) + dimethylsilicon dichloride (75-78-5,30107-43-8) → 1-(chlorodimethylsilyl)-2,3,4,5-tetramethylcyclopenta-2,4-diene (125542-03-2)

Guidance literature:

1,2,3,4-tetramethylcyclopenta-1,3-diene; With n-butyllithium; In diethyl ether; hexane;

dimethylsilicon dichloride; In tetrahydrofuran;

DOI:10.1021/ja031725g

Reference yield: 80.0%

(2,3,4,5-tetramethyl)cyclopentadiene (10060-55-6) + dimethylsilicon dichloride (75-78-5,30107-43-8) → 1-(chlorodimethylsilyl)-2,3,4,5-tetramethylcyclopenta-2,4-diene (125542-03-2)

Guidance literature:

1,2,3,5-tetramethylcyclopenta-1,3-diene; With n-butyllithium; In tetrahydrofuran; hexane; at -10 - 20 ℃; for 12h; Inert atmosphere;

dimethylsilicon dichloride; In tetrahydrofuran; hexane; at -10 - 20 ℃; for 12h;

upstream raw materials:

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

dimethylsilicon dichloride

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

lithium 1,2,3,4-tetramethylcyclopentadienide

Downstream raw materials:

N-(4-bromophenyl)(dimethyl)(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silanamine

N-(4-bromo-2,6-dimethylphenyl)(dimethyl)(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silanamine

N-(2-bromo-4,6-dimethylphenyl)(dimethyl)(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silanamine

C₁₇H₃₇N₄PSi

Refernces

• 1、 Schumann, Herbert,Erbstein, Frank,Weimann, Roman,Demtschuk, Joerg. "Organometallic compounds of the lanthanides cxv 1. Donor substituted chiral ansa-lanthanidocenes: Synthesis of dime hy1(dimethylaminoethylcyclopentadienyl) (tetramethylcyclopentadien 1) silane dipotassium and of some chiral ansa-metallocene derivatives of y, sm, ho, er and lu 2". . p. 541 - 547. Retrieved 1997.
• 2、 -. "Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization". Page/Page column 42. . Retrieved 2021/05/05.
• 3、 -. "HYBRID SUPPORTED CATALYST". Paragraph 0138-0140. . Retrieved 2020/05/06.