Lot numbers can be found on the outside label of a product:
Bis(4-tert-butyl-2,6-dimethylphenyl) disulfide
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CAS No. 68819-90-9
- Cat. No. CS-0145046
- Purity≥97%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 68819-90-9
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General Information
- CAS No. 68819-90-9
- Cat. No. CS-0145046
- Purity ≥97%
- MDL No. None
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₄H₃₄S₂
- Molecular Weight 386.66
- Synonym(s) 5-tert-butyl-2-[(4-tert-butyl-2,6-dimethylphenyl)disulfanyl]-1,3-dimethylbenzene
- SMILES CC1=C(SSC2=C(C)C=C(C(C)(C)C)C=C2C)C(C)=CC(C(C)(C)C)=C1
Description
Bis(4-tert-butyl-2,6-dimethylphenyl) disulfide features two sterically shielded aryl groups linked by a disulfide bond, offering enhanced stability and controlled reactivity. This robust scaffold enables selective thiol-disulfide exchange in redox-active systems, serving as a reliable protecting group for thiols under mild conditions.
Application
Bis(4-tert-butyl-2,6-dimethylphenyl) disulfide serves as a stable, bench-friendly source of arylthio radicals and functions as a versatile sulfur transfer reagent in organic synthesis. Its sterically hindered structure enhances oxidative stability and facilitates clean desulfurization reactions, enabling selective thiolation or sulfur incorporation under mild conditions. The compound exhibits excellent functional group tolerance and is particularly useful in the construction of thioether linkages and heterocyclic scaffolds requiring controlled sulfur delivery.
Synthesis
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Route1
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In-stock
70823-04-0 - ~67%
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In-stock
68819-90-9
References
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IM and T RESEARCH, INC. Patent: WO2008/13550 A1, 2008 ; Location in patent: Page/Page column 11 ;
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Route2
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In-stock
98-19-1 - ~79%
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In-stock
68819-90-9
References
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UBE INDUSTRIES, LTD. Patent: US2012/157716 A1, 2012 ; Location in patent: Page/Page column 3-4 ;
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Route3
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400656-18-0 - ~%
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In-stock
68819-90-9
References
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Barton,D.H.R. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1978 , p. 1090 - 1100
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 0
- LogP 8.31468
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 3
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Key Words
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