6-Bromo-1H-indazole-4-carboxylic acid
6-Bromo-1H-indazole-4-carboxylic acid (CAS: 885523-08-0) is a halogenated heterocyclic organic compound with the molecular formula C8H5BrN2O2 and a molecular weight of 241.04 g/mol. This indazole derivative serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and chemical research sectors. Its structure lends itself to further functionalization for the development of novel chemical entities and complex molecules.

Pharmaceutical Intermediate
Utilised as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its indazole core and carboxylic acid functionality allow for diverse synthetic transformations in drug discovery programs.
Organic Synthesis Building Block
A versatile reagent for constructing complex organic molecules. The bromine atom and carboxylic acid group provide reactive sites for cross-coupling reactions, amidation, and other synthetic methodologies.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds with potential biological activity.
Material Science
Investigated for its potential incorporation into advanced materials due to its heterocyclic structure and potential for modification.
| Molecular weight | 241.04 |
|---|---|
| Empirical formula | C8H5BrN2O2 |
| Assay | 97% |
| Melting point | 293-298 °C |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41-52 |
| Safety statements (S) | 26-39 |
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 6-Bromo-1H-indazole-4-carboxylic acid used for?
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6-Bromo-1H-indazole-4-carboxylic acid is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates and novel chemical entities for research and development.
What are the CAS number and molecular formula for 6-Bromo-1H-indazole-4-carboxylic acid?
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The CAS number is 885523-08-0, and the molecular formula is C8H5BrN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Bromo-1H-indazole-4-carboxylic acid with an assay of 97%. This product is supplied for research and technical use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 6-Bromo-1H-indazole-4-carboxylic acid be handled safely?
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This compound is classified with the GHS symbol GHS05 and the signal word 'Danger'. It carries the hazard statement H318: Causes serious eye damage. Handle with appropriate personal protective equipment, including eye protection, and avoid contact with eyes. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 6-Bromo-1H-indazole-4-carboxylic acid.
How can I request a sample or quote for 6-Bromo-1H-indazole-4-carboxylic acid?
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To request a sample or quote, please contact our sales team through the website or by calling our customer service. Please specify the required quantity and any other details.
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