1H-Indazole-5-carboxylic acid
1H-Indazole-5-carboxylic acid (CAS 61700-61-6), with the molecular formula C8H6N2O2 and a molecular weight of 162.15 g/mol, is a heterocyclic building block. This compound is primarily utilised in chemical synthesis, particularly in the development of novel organic molecules and pharmaceutical intermediates. Its indazole core structure offers valuable synthetic versatility for researchers and chemists.

Organic Synthesis Intermediate
Serves as a key building block in complex organic synthesis pathways. Its functional groups allow for diverse chemical modifications.
Pharmaceutical Research
Employed in the discovery and development of new drug candidates. The indazole moiety is present in various biologically active compounds.
Heterocyclic Chemistry
A valuable reagent for constructing more complex heterocyclic systems. Useful for introducing the indazole scaffold into target molecules.
| Molecular weight | 162.15 |
|---|---|
| Empirical formula | C8H6N2O2 |
| Assay | 97% |
| Melting point | 318-322 °C |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 1H-Indazole-5-carboxylic acid used for?
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1H-Indazole-5-carboxylic acid is used as a building block in organic synthesis and pharmaceutical research.
What is the CAS number and formula for 1H-Indazole-5-carboxylic acid?
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The CAS number is 61700-61-6 and the empirical formula is C8H6N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1H-Indazole-5-carboxylic acid with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should 1H-Indazole-5-carboxylic acid be handled?
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Warning: Causes serious eye irritation (H319). Wear eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter. Ensure adequate ventilation. Refer to the safety data sheet for full handling instructions.
How is this chemical packed and shipped?
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1H-Indazole-5-carboxylic acid is carefully packed for transit and available for global export by Tech Serve Solutions.
How can I request a sample or quote for 1H-Indazole-5-carboxylic acid?
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Please contact our sales team via the website or direct phone line to request a sample or a quotation.
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