3-(Methylsulfonyl)-1H-1,2,4-triazole
3-(Methylsulfonyl)-1H-1,2,4-triazole (CAS: 3589-05-7) is a heterocyclic organic compound with the molecular formula C3H5N3O2S and a molecular weight of 147.16 g/mol. This versatile building block is widely utilised in chemical synthesis. Its triazole ring system and sulfonyl group offer reactive sites for various chemical transformations, making it a valuable intermediate in the development of new compounds and materials. It is supplied by Tech Serve Solutions for research and development purposes.
- Synonyms
- 3589-05-7, C3H5N3O2S

Chemical Synthesis Intermediate
3-(Methylsulfonyl)-1H-1,2,4-triazole serves as a key intermediate in the synthesis of more complex organic molecules. Its structural features allow for diverse chemical modifications.
Heterocyclic Building Block
As a heterocyclic compound containing a triazole ring, it is employed in the construction of novel heterocyclic frameworks. This is crucial in medicinal chemistry and materials science.
Research and Development
This compound is integral to research laboratories exploring new synthetic pathways and investigating the properties of novel chemical entities. Its availability supports innovation in chemical research.
| Molecular weight | 147.16 |
|---|---|
| Empirical formula | C3H5N3O2S |
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 3-(Methylsulfonyl)-1H-1,2,4-triazole used for?
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3-(Methylsulfonyl)-1H-1,2,4-triazole is primarily used as a building block and intermediate in chemical synthesis and research and development laboratories for creating novel compounds.
What are the CAS number and molecular formula for 3-(Methylsulfonyl)-1H-1,2,4-triazole?
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The CAS number for 3-(Methylsulfonyl)-1H-1,2,4-triazole is 3589-05-7, and its empirical formula is C3H5N3O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Methylsulfonyl)-1H-1,2,4-triazole as a research-grade chemical. The specific assay and purity are available upon request; we do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for 3-(Methylsulfonyl)-1H-1,2,4-triazole?
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Please refer to the Safety Data Sheet (SDS) for comprehensive safety and handling information. Appropriate personal protective equipment should be used when handling this chemical to avoid exposure.
How is 3-(Methylsulfonyl)-1H-1,2,4-triazole packed and shipped?
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3-(Methylsulfonyl)-1H-1,2,4-triazole is carefully packed according to industry standards for safe transportation and export. Specific packaging details can be provided upon enquiry.
How can I request a sample or quote for 3-(Methylsulfonyl)-1H-1,2,4-triazole?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or direct email, specifying the product CAS number 3589-05-7.
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