Terephthalic acid bis(trimethylsilyl) ester

Base Information

• Chemical Name: Terephthalic acid bis(trimethylsilyl) ester
• CAS No.: 4147-84-6
• Molecular Formula: C14H22O4Si2
• Molecular Weight: 310.497
• Mol file: 4147-84-6.mol

Synonyms:1,4-Benzenedicarboxylic acid bis(trimethylsilyl);1,4-Benzenedicarboxylic acid bis(trimethylsilyl) ester;Terephthalic acid bis(trimethylsilyl);Terephthalic acid bis(trimethylsilyl) ester

Chemical Property of Terephthalic acid bis(trimethylsilyl) ester

Chemical Property:

• PSA: 52.60000
• LogP: 3.67000

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Terephthalic acid bis(trimethylsilyl) ester

There total 3 articles about Terephthalic acid bis(trimethylsilyl) ester 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: 65.0%

trimethylsilyl iodide (16029-98-4) + diethyl terephthalate (636-09-9) → terephthalic acid bis(trimethylsilyl) ester (4147-84-6) + ethyl iodide (75-03-6)

Guidance literature:

at 90 ℃; for 7h;

Reference yield:

terephthalic acid (100-21-0) + 1,1,1,3,3,3-hexamethyl-disilazane (999-97-3) → terephthalic acid bis(trimethylsilyl) ester (4147-84-6)

Guidance literature:

With chloro-trimethyl-silane; In 1,2-dichloro-ethane; Heating;

DOI:10.1016/S0040-4020(96)00344-4

Reference yield:

chloro-trimethyl-silane (75-77-4) + terephthalic acid (100-21-0) → terephthalic acid bis(trimethylsilyl) ester (4147-84-6)

Guidance literature:

With pyridine;

DOI:10.1002/macp.1957.020240101

upstream raw materials:

chloro-trimethyl-silane

terephthalic acid

trimethylsilyl iodide

diethyl terephthalate

Downstream raw materials:

chloro-trimethyl-silane

terephthaloyl chloride

Refernces

• 1、 Anbu, Nagaraj,Vijayan, Chellappa,Dhakshinamoorthy, Amarajothi. "A simple and efficient room temperature silylation of diverse functional groups with hexamethyldisilazane using CeO2 nanoparticles as solid catalysts". . . Retrieved 2019/06/08.
• 2、 Falck-Pedersen, Mette Lene,Undheim, Kjell. "Asymmetric synthesis of phenylbis(glycines)". . p. 7761 - 7770. Retrieved 2007/10/03.