3-(Ethylthio)-1H-1,2,4-triazol-5-amine
3-(Ethylthio)-1H-1,2,4-triazol-5-amine (CAS 51420-35-0) is a heterocyclic organic compound featuring a triazole ring substituted with an ethylthio group and an amine group. With a molecular weight of 144.20 g/mol, this chemical serves as a valuable building block in organic synthesis. Its structure makes it suitable for incorporation into more complex molecules, particularly in the fields of pharmaceutical research and material science.
- Synonyms
- 51420-35-0, C4H8N4S

Heterocyclic Synthesis
Utilised as a key intermediate in the construction of novel heterocyclic compounds. Its functional groups allow for diverse chemical transformations.
Pharmaceutical Research
Serves as a building block for the synthesis of potential drug candidates and biologically active molecules. The triazole moiety is present in many pharmaceuticals.
Material Science
Can be employed in the development of new materials, leveraging its unique structural features for specific properties.
| Molecular weight | 144.20 |
|---|---|
| Empirical formula | C4H8N4S |
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-(Ethylthio)-1H-1,2,4-triazol-5-amine used for?
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3-(Ethylthio)-1H-1,2,4-triazol-5-amine is primarily used as a building block in organic synthesis, particularly for the development of new heterocyclic compounds in pharmaceutical research and material science.
What are the CAS number and formula for 3-(Ethylthio)-1H-1,2,4-triazol-5-amine?
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The CAS number for 3-(Ethylthio)-1H-1,2,4-triazol-5-amine is 51420-35-0, and its empirical formula (Hill notation) is C4H8N4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a technical or research grade material. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for this chemical?
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Refer to the Safety Data Sheet (SDS) for detailed safety and handling information. Appropriate personal protective equipment (PPE) should be worn when handling. Avoid inhalation, ingestion, and contact with skin and eyes.
How is 3-(Ethylthio)-1H-1,2,4-triazol-5-amine packed, shipped, and exported?
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We offer various packaging options to suit your needs, ensuring safe transit. As a global supplier, TSS handles the export of this chemical, complying with all relevant international shipping regulations.
How can I request a sample or quote for this product?
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To request a sample or a quotation, please contact our sales team via the website or email, providing your details and the product CAS number (51420-35-0).
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