3-Bromo-1-methyl-1H-1,2,4-triazole
3-Bromo-1-methyl-1H-1,2,4-triazole (CAS 56616-91-2) is a halogenated heterocyclic organic compound with a molecular weight of 161.99 g/mol. Its structure features a triazole ring substituted with bromine and a methyl group. This compound serves as a valuable building block in chemical synthesis, particularly for constructing more complex molecules. It is primarily utilised in research and development settings for the creation of novel chemical entities and advanced materials. TSS supplies this chemical for laboratory and industrial applications.
- Synonyms
- 56616-91-2, C3H4BrN3

Organic Synthesis Intermediate
3-Bromo-1-methyl-1H-1,2,4-triazole functions as a key intermediate in the synthesis of various organic compounds. Its reactive bromine atom allows for diverse coupling and substitution reactions, facilitating the introduction of the 1-methyl-1,2,4-triazole moiety into target molecules.
Heterocyclic Chemistry Research
This compound is employed in academic and industrial research focused on heterocyclic chemistry. It aids in the exploration of new synthetic routes and the development of novel heterocyclic structures with potential applications in pharmaceuticals and agrochemicals.
Material Science
The unique structural features of 3-Bromo-1-methyl-1H-1,2,4-triazole may lend themselves to applications in material science. It can be incorporated into polymers or functional materials where its specific electronic or structural properties are beneficial.
| Molecular weight | 161.99 |
|---|---|
| Empirical formula | C3H4BrN3 |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| 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 3-Bromo-1-methyl-1H-1,2,4-triazole used for?
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3-Bromo-1-methyl-1H-1,2,4-triazole is primarily used as a building block in organic synthesis and research, particularly within heterocyclic chemistry and for developing novel chemical entities and materials.
What is the CAS number and chemical formula for this compound?
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The CAS number for 3-Bromo-1-methyl-1H-1,2,4-triazole is 56616-91-2, and its empirical formula is C3H4BrN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-1-methyl-1H-1,2,4-triazole for research and laboratory use. The specific grade and purity are available upon request. TSS does not represent this product as USP, BP, or EP grade.
How should 3-Bromo-1-methyl-1H-1,2,4-triazole be handled safely?
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3-Bromo-1-methyl-1H-1,2,4-triazole is classified as a Warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for full details.
Is 3-Bromo-1-methyl-1H-1,2,4-triazole a controlled substance?
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Based on the provided data, there is no indication that 3-Bromo-1-methyl-1H-1,2,4-triazole is a controlled substance.
How is 3-Bromo-1-methyl-1H-1,2,4-triazole packed and exported?
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Tech Serve Solutions ensures that 3-Bromo-1-methyl-1H-1,2,4-triazole is packed according to relevant regulations for safe transport. We are a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for 3-Bromo-1-methyl-1H-1,2,4-triazole?
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To request a sample or quote for 3-Bromo-1-methyl-1H-1,2,4-triazole, please contact our sales department through the website or by phone. Our team will be pleased to assist you.
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