Lot numbers can be found on the outside label of a product:
1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide
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CAS No. 99591-74-9
- Cat. No. CS-W018636
- Purity≥97%
- MDL No.MFCD19440777
*For research and further manufacturing use only, not for direct human use.
Structure of 99591-74-9
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General Information
- CAS No. 99591-74-9
- Cat. No. CS-W018636
- Purity ≥97%
- MDL No. MFCD19440777
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂H₄O₆S₂
- Molecular Weight 188.18
- Synonym(s) None
- SMILES O=S(OCOS1(=O)=O)(C1)=O
Description
1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide serves as a stable, moisture-tolerant oxidizing agent featuring a unique dioxadithiane core. This compound enables selective oxidation of sulfides to sulfoxides and disulfides under mild conditions, leveraging its labile peroxy functionality. The molecule's inherent stability facilitates handling in synthetic workflows without requiring cryogenic temperatures.
Application
1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide serves as a stable, bench-ready synthon for the introduction of dithioacetal functionality under mild conditions. It functions as a versatile sulfur-transfer agent in nucleophilic substitution reactions and enables efficient construction of thioether-linked heterocycles. Its high functional group tolerance and ease of purification make it well-suited for multi-step synthesis workflows in medicinal chemistry and process development.
Synthesis
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Route1
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In-stock
503-40-2 - ~50%
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In-stock
99591-74-9
References
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SUMITOMO SEIKA CHEMICALS CO., LTD. Patent: EP2011791 A1, 2009 ; Location in patent: Page/Page column 5 ;
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Route2
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50-00-0 -
6291-65-2 - ~%
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In-stock
99591-74-9
References
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SUMITOMO SEIKA CHEMICALS CO., LTD.; Bando, Seiji; Fujiwara, Takeshi; Shiraishi, Hiroyuki; Hiyama, Takehiro Patent: US2013/137881 A1, 2013 ; Location in patent: Paragraph 0059; 0060 ;
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Route3
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75-11-6
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71608-87-2
- ~78%
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In-stock
99591-74-9
References
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Wako Pure Chemical Industries, Ltd. Patent: EP2036899 A1, 2009 ; Location in patent: Page/Page column 8 ;
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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-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 86.74
- LogP -1.3922
- H_Acceptors 6
- H_Donors 0
- Rotatable_Bonds 0
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Key Words
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