Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione
Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione (CAS 58909-39-0) is a heterocyclic organic compound with a molecular weight of 159.17 g/mol. This chemical functions as a versatile building block in organic synthesis, particularly within the realm of heterocyclic chemistry. It is employed in the development of novel compounds and as an intermediate in complex chemical pathways, contributing to research and development across various scientific disciplines.
- Synonyms
- 6-dione,58909-39-0, C4H5N3O2S

Heterocyclic Synthesis
Utilised as a key building block for constructing complex heterocyclic ring systems. Its structure offers multiple reactive sites for derivatisation and further chemical modification.
Pharmaceutical Intermediate
Serves as an intermediate in the synthesis of potential pharmaceutical agents. Its triazine core is a common feature in various biologically active molecules.
Chemical Research
A valuable reagent for academic and industrial research laboratories exploring novel chemical reactions and material science applications. Supports the synthesis of new chemical entities.
| Molecular weight | 159.17 |
|---|---|
| Empirical formula | C4H5N3O2S |
| Assay | 97% |
| Melting point | 168-171 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
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 Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione used for?
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This compound is primarily used as a building block in organic synthesis, particularly for creating heterocyclic compounds, and as an intermediate in the development of potential pharmaceutical agents and other novel chemical entities.
What are the CAS number and formula for Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione?
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The CAS number is 58909-39-0, and its empirical formula (Hill notation) is C4H5N3O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione be handled safely?
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This compound is classified as causing serious eye irritation (H319). Always wear eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if exposure is possible. Ensure adequate ventilation and consult the Safety Data Sheet before handling.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. We can arrange for the export of Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione to qualified customers worldwide.
How can I request a quote or sample?
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To request a quote or a sample, please use the 'Request Quote' or 'Request Sample' buttons on our product page, or contact our sales team directly via email or phone.
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