Silver p-toluenesulfonate
Silver p-toluenesulfonate (CAS: 16836-95-6; Formula: CH3C6H4SO3Ag; Molar Mass: 279.06 g/mol) is a versatile silver salt used in organic synthesis. It serves as a reagent for converting alkyl halides to tosylates and benzyl selenyl chlorides to their corresponding selenyl tosylates. This compound is a valuable tool for chemists engaged in materials science, catalysis, and the synthesis of complex organic molecules, supplied by TSS for research and development purposes.
- IUPAC
- p-Toluenesulfonic acid silver salt,Silver tosylate

Tosylation of Alkyl Halides
Silver p-toluenesulfonate is employed as a reagent to efficiently convert alkyl halides into their corresponding alkyl tosylates. This transformation is crucial in various organic synthesis pathways.
Synthesis of Selenyl Tosylates
The compound facilitates the synthesis of selenyl tosylates from benzyl selenyl chlorides. This specific application is relevant in the preparation of organoselenium compounds.
Catalysis and Inorganic Chemistry
As a silver-based compound, it finds utility in various catalytic processes and inorganic chemistry applications. Its role can be associated with silver's known catalytic properties.
Materials Science
Silver p-toluenesulfonate may be utilized in materials science research, particularly in areas involving the development of new materials or surface modifications where silver compounds are beneficial.
| Molecular weight | 279.06 |
|---|---|
| Linear formula | CH3C6H4SO3Ag |
| Assay | ≥99% |
| Form | powder |
| Application | Converts alkyl halides to tosylates, and benzyl selenyl chlorides into their corresponding selenyl tosylates.1 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Silver p-toluenesulfonate used for?
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Silver p-toluenesulfonate is used in organic synthesis, primarily for converting alkyl halides to tosylates and benzyl selenyl chlorides to their corresponding selenyl tosylates. It also finds applications in catalysis and materials science.
What is the CAS number and chemical formula for Silver p-toluenesulfonate?
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The CAS number is 16836-95-6, and the chemical formula is CH3C6H4SO3Ag.
What grade and purity does Tech Serve Solutions supply for Silver p-toluenesulfonate?
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Tech Serve Solutions supplies Silver p-toluenesulfonate with an assay of ≥99%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Silver p-toluenesulfonate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling information.
Is Silver p-toluenesulfonate a controlled substance?
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The provided data does not indicate that Silver p-toluenesulfonate is a controlled substance.
How is Silver p-toluenesulfonate packaged and shipped?
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Tech Serve Solutions exports fine chemicals globally. Packaging and shipping are handled in compliance with international regulations for chemical transport. Please contact us for specific details.
How can I request a quote or sample of Silver p-toluenesulfonate?
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To request a quote or sample, please visit the Tech Serve Solutions website or contact our sales department directly with your inquiry.
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