Indazole-3-carboxylic acid
Indazole-3-carboxylic acid (CAS: 4498-67-3), with the molecular formula C8H6N2O2 and a molecular weight of 162.15 g/mol, is a beige powder. This heterocyclic compound serves as a valuable building block in chemical synthesis, particularly within the realm of indazole derivatives. It is a key intermediate for researchers and manufacturers in the pharmaceutical and fine chemical sectors, enabling the development of novel compounds. Tech Serve Solutions supplies this chemical for research and development purposes.

Organic Synthesis Intermediate
Indazole-3-carboxylic acid functions as a crucial intermediate in the synthesis of complex organic molecules. Its structure makes it ideal for elaborating into more functionalized indazole derivatives.
Pharmaceutical Research
This compound is employed in medicinal chemistry research for the development of potential therapeutic agents. The indazole scaffold is present in various biologically active molecules.
Heterocyclic Chemistry
As a heterocyclic building block, it is utilized in academic and industrial laboratories for exploring novel chemical reactions and constructing diverse molecular architectures.
| Molecular weight | 162.15 |
|---|---|
| Empirical formula | C8H6N2O2 |
| Assay | ≥97.0% (HPLC) |
| Form | powder |
| Colour | beige |
| Melting point | 266-270 °C (dec.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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 Indazole-3-carboxylic acid used for?
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Indazole-3-carboxylic acid is primarily used as a building block and intermediate in organic synthesis, particularly for creating complex heterocyclic compounds and in pharmaceutical research.
What is the CAS number and molecular formula?
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The CAS number for Indazole-3-carboxylic acid is 4498-67-3, and its molecular formula is C8H6N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Indazole-3-carboxylic acid with a minimum assay of ≥97.0% (HPLC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
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This compound is classified as harmful if swallowed (H302) and causes serious eye irritation (H319), indicated by the GHS07 symbol and a Warning signal word. Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure good ventilation and avoid dust formation.
How is Indazole-3-carboxylic acid packed, shipped, and exported?
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Indazole-3-carboxylic acid is carefully packed to ensure stability during transit. Tech Serve Solutions has extensive experience in exporting chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote?
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To request a sample or obtain a quote for Indazole-3-carboxylic acid, please contact our sales department through the website or direct email, providing your specific requirements.
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