4-Methyl-1,2,4-triazoline-3,5-dione
4-Methyl-1,2,4-triazoline-3,5-dione (CAS 13274-43-6), with a molecular weight of 113.07 g/mol, is a heterocyclic compound primarily utilised as a building block in chemical synthesis. Its distinct structure makes it valuable for constructing more complex molecules, particularly within organic and medicinal chemistry research. TSS supplies this reagent for laboratory and industrial applications requiring precise chemical transformations.
- Synonyms
- 5-dioneC3H3N3O2

Organic Synthesis Reagent
This compound serves as a versatile building block in organic synthesis, enabling the formation of novel heterocyclic structures. It is employed in reactions requiring specific functional group manipulation or the introduction of the triazoline-dione moiety into target molecules.
Chemical Research and Development
Researchers utilise 4-Methyl-1,2,4-triazoline-3,5-dione in R&D settings for exploring new synthetic pathways and developing novel compounds. Its reactivity profile makes it a subject of interest in academic and industrial research laboratories.
Medicinal Chemistry Intermediate
As an intermediate, this triazoline-dione derivative can be incorporated into the synthesis of potential pharmaceutical agents. Its heterocyclic nature is often found in biologically active molecules, making it a valuable starting point for drug discovery.
| Molecular weight | 113.07 |
|---|---|
| Empirical formula | C3H3N3O2 |
| Assay | 95% |
| Melting point | 107-109 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 4-Methyl-1,2,4-triazoline-3,5-dione used for?
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4-Methyl-1,2,4-triazoline-3,5-dione is primarily used as a building block in organic synthesis and for chemical research and development, including potential applications as a medicinal chemistry intermediate.
What are the CAS number and formula for 4-Methyl-1,2,4-triazoline-3,5-dione?
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The CAS number is 13274-43-6 and its empirical formula is C3H3N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methyl-1,2,4-triazoline-3,5-dione with an assay of 95%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Methyl-1,2,4-triazoline-3,5-dione be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. Refer to the safety data sheet for detailed handling information and hazards.
Is 4-Methyl-1,2,4-triazoline-3,5-dione a controlled substance?
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The provided data does not indicate that 4-Methyl-1,2,4-triazoline-3,5-dione is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, adhering to all necessary regulations for international shipping.
How can I request a quote or sample?
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To request a quote or sample, please contact the TSS sales department via the website or designated contact channels, specifying the product name and CAS number.
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