5-Bromo-3-cyclopropyl-1H-1,2,4-triazole
5-Bromo-3-cyclopropyl-1H-1,2,4-triazole (CAS 82767-64-4) is a halogenated heterocyclic building block with the molecular formula C5H6BrN3 and a molecular weight of 188.03. This compound serves as a valuable intermediate in chemical synthesis, particularly within the development of novel pharmaceutical agents and agrochemicals. Its structure, featuring a triazole core functionalised with a bromine atom and a cyclopropyl group, offers diverse reaction pathways for organic chemists.
- Synonyms
- 82767-64-4, C5H6BrN3

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) where the triazole moiety is a key structural feature. Its reactive bromine atom allows for facile coupling reactions.
Agrochemical Development
Serves as a building block for the creation of new pesticides, herbicides, and fungicides. The heterocyclic structure can impart specific biological activities.
Organic Synthesis Reagent
A versatile intermediate for constructing complex organic molecules. Its functional groups enable participation in a variety of cross-coupling and substitution reactions.
| Molecular weight | 188.03 |
|---|---|
| Empirical formula | C5H6BrN3 |
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 5-Bromo-3-cyclopropyl-1H-1,2,4-triazole used for?
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5-Bromo-3-cyclopropyl-1H-1,2,4-triazole is primarily used as a building block in organic synthesis, with applications in pharmaceutical and agrochemical research and development.
What is the CAS number and molecular formula?
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The CAS number for 5-Bromo-3-cyclopropyl-1H-1,2,4-triazole is 82767-64-4, and its molecular formula is C5H6BrN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-3-cyclopropyl-1H-1,2,4-triazole as a research or technical grade chemical. The specific purity/assay is available on the Certificate of Analysis. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions?
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Refer to the Safety Data Sheet (SDS) for detailed safety information. Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with skin, eyes, and clothing. Consult the SDS for specific hazards and first-aid measures.
How is this chemical exported and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5-Bromo-3-cyclopropyl-1H-1,2,4-triazole, adhering to all relevant international shipping and customs regulations.
How can I request a sample or quote?
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To request a sample or a quote for 5-Bromo-3-cyclopropyl-1H-1,2,4-triazole, please contact our sales team via the website or direct email, providing your specific requirements.
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