4,4',6,6'-DI-TERT-BUTYL-2,2'-THIOBISPHENOL

Base Information

• Chemical Name: 4,4',6,6'-DI-TERT-BUTYL-2,2'-THIOBISPHENOL
• CAS No.: 3293-91-2
• Molecular Formula: C28H42 O2 S
• Molecular Weight: 442.706
• Hs Code.: 2930909090
• Mol file: 3293-91-2.mol

Synonyms:Phenol,2,2'-thiobis[4,6-di-tert-butyl- (8CI); 2,2'-Thiobis(2,4-di-tert-butylphenol);2,2'-Thiobis(4,6-di-tert-butylphenol); 2,2'-Thiobis[4,6-di-tert-butylphenol];Advastab 409; Bis(2-hydroxy-3,5-di-tert-butylphenyl) sulfide;Bis(3,5-di-tert-butyl-2-hydroxyphenyl) sulfide

Chemical Property of 4,4',6,6'-DI-TERT-BUTYL-2,2'-THIOBISPHENOL

Chemical Property:

• PSA: 65.76000
• LogP: 8.43900

Purity/Quality:

99% ^*data from raw suppliers

4,4',6,6'-DI-TERT-BUTYL-2,2'-THIOBISPHENOL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4',6,6'-DI-TERT-BUTYL-2,2'-THIOBISPHENOL

There total 4 articles about 4,4',6,6'-DI-TERT-BUTYL-2,2'-THIOBISPHENOL 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: 59.0%

2,4-di-tert-Butylphenol (96-76-4) → 2,2'-thiobis(4,6-di-tert-butylphenol) (3293-91-2)

Guidance literature:

With sulfur dichloride; zinc(II) chloride; In Petroleum ether; for 15h; Ambient temperature;

Reference yield:

2,4-di-tert-Butylphenol (96-76-4) → 3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol (6390-69-8) + 2,2'-thiobis(4,6-di-tert-butylphenol) (3293-91-2)

Guidance literature:

With [(Me2N(CH2)3NMe2)2Cu2(OTf)2(μ-η²:η²-S2)]; In dichloromethane; for 0.25h; Title compound not separated from byproducts.;

DOI:10.1002/anie.200704690

Reference yield:

sodium salt of 2,4-di-tertbutylphenol (75376-45-3) → 3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol (6390-69-8) + 2,2'-thiobis(4,6-di-tert-butylphenol) (3293-91-2)

Guidance literature:

With [(Me2N(CH2)3NMe2)2Cu2(OTf)2(μ-η²:η²-S2)]; In tetrahydrofuran; dichloromethane; for 0.25h; Title compound not separated from byproducts.;

DOI:10.1002/anie.200704690

upstream raw materials:

2,4-di-tert-Butylphenol

sulfur dichloride

sodium salt of 2,4-di-tertbutylphenol

Downstream raw materials:

((C₆H₅)2POC₆H₂(C(CH₃)3)2)2S

[V(2,2'-thiobis(4,6-di-tert-butylphenol^(2-))2]

Refernces

• 1、 Bar-Nahum, Itsik,York, John T.,Young Jr., Victor G.,Tolman, William B.. "Novel reactivity of side-on (disulfido)dicopper complexes supported by bi- and tridentate nitrogen donors: Impact of axial coordination". . p. 533 - 536. Retrieved 2008/09/21.
• 2、 -. "Organoaluminum catalyst". Page/Page column 6-7. . Retrieved 2010/02/07.