2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane

Base Information

• Chemical Name: 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane
• CAS No.: 7623-01-0
• Molecular Formula: C₁₂H₃₂O₄Si₄
• Molecular Weight: 352.726
• Mol file: 7623-01-0.mol

Synonyms:2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane

Chemical Property of 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane

There total 4 articles about 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane 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: 65.1%

dichloro(ethyl)methylsilane (4525-44-4) → 2,4,6-triethyl-2,4,6-trimethylcyclotrisiloxane (15901-49-2) + 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane (7623-01-0) + 2,4,6,8,10-pentaethyl-2,4,6,8,10-pentamethyl-cyclopentasiloxane (17940-63-5) + 2,4,6,8,10,12-hexaethyl-2,4,6,8,10,12-hexamethyl-cyclohexasiloxane (18550-04-4)

Guidance literature:

With H₂O; In diethyl ether; water; (CH3)(C2H5)SiCl2 and H2O/ether below 20°C;;

Reference yield:

C12H20O2Si → 1,3-diethyl-1,3-dimethyl-disiloxane (17082-41-6) + 2,4,6-triethyl-2,4,6-trimethylcyclotrisiloxane (15901-49-2) + 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane (7623-01-0) + 1-methyl-1-phenylethyl alcohol (617-94-7) + C3H8OSi

Guidance literature:

In nonane; at 160 ℃; Rate constant; Kinetics; Thermodynamic data; ΔE(excit.);

DOI:10.1016/S0022-328X(00)85524-2

Reference yield:

C7H18O2Si → 2,4,6-triethyl-2,4,6-trimethylcyclotrisiloxane (15901-49-2) + 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane (7623-01-0) + tert-butyl alcohol (75-65-0)

Guidance literature:

In nonane; at 160 ℃; Rate constant; Kinetics; Thermodynamic data; ΔE(excit.), ΔS(excit.);

DOI:10.1016/S0022-328X(00)85524-2

upstream raw materials:

dichloro(ethyl)methylsilane

Refernces

• 1、 Krasnova, T. L.,Mudrova, N. A.,Bochkarev, V. N.,Kisin, A. V.. "REACTION OF ORGANOCHLOROSILANES WITH OXYGEN HETEROCYCLES AND LITHIUM". . p. 1358 - 1362. Retrieved 2007/10/02.