4-Bromo-1,5-dimethyl-1H-pyrazole
4-Bromo-1,5-dimethyl-1H-pyrazole (CAS 5775-86-0) is a halogenated heterocyclic compound with the molecular formula C5H7BrN2 and a molecular weight of 175.03 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. This pyrazole derivative is frequently employed in chemical research and development, enabling the exploration of novel chemical entities and reaction pathways within academic and industrial laboratories.
- Synonyms
- C5H7BrN2

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds. Its bromo-pyrazole structure allows for diverse functional group transformations and coupling reactions.
Heterocyclic Chemistry
A versatile reagent in heterocyclic chemistry, enabling the development of novel pyrazole-containing structures. These structures are of interest in medicinal chemistry and materials science.
Research and Development
Employed in academic and industrial R&D settings for exploring new synthetic methodologies and creating novel chemical entities.
| Molecular weight | 175.03 |
|---|---|
| Empirical formula | C5H7BrN2 |
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-Bromo-1,5-dimethyl-1H-pyrazole used for?
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4-Bromo-1,5-dimethyl-1H-pyrazole is primarily used as a building block and intermediate in organic synthesis, particularly within heterocyclic and pyrazole chemistry for research and development purposes.
What are the CAS number and formula for 4-Bromo-1,5-dimethyl-1H-pyrazole?
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The CAS number is 5775-86-0 and the empirical formula is C5H7BrN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research-grade chemical. The specific purity/assay will be detailed on the Certificate of Analysis provided with your order. We do not represent this product as USP, BP, or EP grade.
How should 4-Bromo-1,5-dimethyl-1H-pyrazole be handled?
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Handle this chemical in a well-ventilated area, wearing appropriate personal protective equipment, including gloves and eye protection. Consult the Safety Data Sheet (SDS) for detailed hazard information and handling precautions.
Is 4-Bromo-1,5-dimethyl-1H-pyrazole a controlled substance?
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Based on the provided data, 4-Bromo-1,5-dimethyl-1H-pyrazole is not indicated as a controlled substance. However, customers should always verify local regulations.
How is this chemical shipped or exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, adhering to all necessary regulations for safe and compliant international shipping.
How can I request a sample or quote for 4-Bromo-1,5-dimethyl-1H-pyrazole?
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To request a sample or a quotation, please use the 'Request a Quote' or 'Contact Us' form on the Tech Serve Solutions website, providing the product name and CAS number (5775-86-0).
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