7-Bromo-1H-pyrazolo[4,3-c]pyridine
7-Bromo-1H-pyrazolo[4,3-c]pyridine (CAS: 1256821-58-5) is a halogenated heterocyclic building block with the molecular formula C6H4BrN3 and a molecular weight of 198.02 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its structure allows for diverse chemical modifications, making it a versatile component for the development of novel molecular entities and complex organic structures. TSS offers this chemical for research and development purposes.
- Synonyms
- C6H4BrN3
![7-Bromo-1H-pyrazolo[4,3-c]pyridine (C6H4BrN3) — chemical structure, CAS 1256821-58-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1256821-58-5.png&w=3840&q=75)
Pharmaceutical Intermediate
Utilised in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs). Its specific structural features are amenable to the development of targeted therapeutics.
Agrochemical Development
Serves as a building block for the creation of new pesticides, herbicides, and fungicides. Enables the exploration of novel chemical scaffolds for crop protection agents.
Organic Synthesis Reagent
A versatile intermediate for general organic synthesis, enabling the introduction of the pyrazolopyridine moiety into more complex molecules. Useful in the construction of advanced materials.
| Molecular weight | 198.02 |
|---|---|
| Empirical formula | C6H4BrN3 |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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 7-Bromo-1H-pyrazolo[4,3-c]pyridine used for?
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7-Bromo-1H-pyrazolo[4,3-c]pyridine is primarily used as an intermediate in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. It acts as a building block for creating more complex molecules.
What are the CAS number and formula for 7-Bromo-1H-pyrazolo[4,3-c]pyridine?
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The CAS number for 7-Bromo-1H-pyrazolo[4,3-c]pyridine is 1256821-58-5, and its molecular formula is C6H4BrN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Bromo-1H-pyrazolo[4,3-c]pyridine typically as a research or technical grade chemical. The specific assay is available on the product's Certificate of Analysis. TSS does not represent this product as USP, BP, or EP grade.
How should 7-Bromo-1H-pyrazolo[4,3-c]pyridine be handled?
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7-Bromo-1H-pyrazolo[4,3-c]pyridine is classified as Danger with hazard statement H301 (Toxic if swallowed). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including 7-Bromo-1H-pyrazolo[4,3-c]pyridine. We adhere to all necessary international shipping and regulatory requirements.
How can I request a sample or quote?
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To request a sample or a quote for 7-Bromo-1H-pyrazolo[4,3-c]pyridine, please use the contact form on our website or email our sales department directly with your inquiry.
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