Bis(phenylsulfonyl)sulfur diimide
Bis(phenylsulfonyl)sulfur diimide (CAS 667-20-9) is an organic compound with the formula C12H10N2O4S3 and a molecular weight of 342.41 g/mol. This sulfur-nitrogen compound serves as a valuable building block in chemical synthesis. Its structure allows for diverse chemical transformations, making it a useful reagent in organic chemistry research and development, particularly in the construction of complex molecular architectures.

Organic Synthesis Reagent
Bis(phenylsulfonyl)sulfur diimide is employed as a reagent in various organic synthesis reactions. Its chemical properties facilitate the introduction of sulfur and nitrogen functionalities into organic molecules.
Building Block for Heterocycles
This compound can function as a key building block for the synthesis of novel heterocyclic compounds. These structures are often of interest in medicinal chemistry and materials science.
Research and Development
It is utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 342.41 |
|---|---|
| Empirical formula | C12H10N2O4S3 |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bis(phenylsulfonyl)sulfur diimide used for?
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Bis(phenylsulfonyl)sulfur diimide is primarily used as a reagent in organic synthesis and as a building block for constructing complex organic molecules, including heterocycles, within research and development settings.
What are the CAS number and formula for Bis(phenylsulfonyl)sulfur diimide?
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The CAS number for Bis(phenylsulfonyl)sulfur diimide is 667-20-9, and its molecular formula is C12H10N2O4S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(phenylsulfonyl)sulfur diimide in research grade. The specific assay is detailed on the product's Certificate of Analysis. Tech Serve Solutions does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Bis(phenylsulfonyl)sulfur diimide be handled?
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Bis(phenylsulfonyl)sulfur diimide is classified as harmful if swallowed (H302) and requires careful handling. Users should consult the Safety Data Sheet (SDS) for comprehensive information on personal protective equipment, storage, and disposal procedures to mitigate risks.
Does Tech Serve Solutions export Bis(phenylsulfonyl)sulfur diimide?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Bis(phenylsulfonyl)sulfur diimide, serving clients worldwide.
How can I request a quote or sample for Bis(phenylsulfonyl)sulfur diimide?
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To request a quote or a sample of Bis(phenylsulfonyl)sulfur diimide, please contact our sales department through the website or by telephone, providing your specific requirements.
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