2-Hydroxyquinoline-4-carboxylic acid
2-Hydroxyquinoline-4-carboxylic acid (CAS: 84906-81-0; Formula: C10H7NO3; MW: 189.17) is a heterocyclic organic compound. It functions as a valuable building block in chemical synthesis, particularly within the realm of quinoline derivatives. This compound is primarily utilized in research and development settings for the creation of novel chemical entities and the exploration of new synthetic pathways. Its structural features make it a useful intermediate for more complex molecular architectures.

Chemical Synthesis Intermediate
This compound serves as a key intermediate in organic synthesis, offering a quinoline core with a carboxylic acid and hydroxyl group for further functionalization. It is employed in the construction of more complex heterocyclic systems.
Research and Development
Utilised in academic and industrial R&D laboratories for exploring new synthetic routes and developing novel compounds. Its specific structure lends itself to medicinal chemistry and materials science research.
Building Block for Quinolines
As a member of the quinoline family, it is specifically useful for synthesising various substituted quinoline derivatives. These derivatives may find applications in pharmaceuticals or functional materials.
| Molecular weight | 189.17 |
|---|---|
| Empirical formula | C10H7NO3 |
| Assay | 97% |
| Melting point | >300 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 2-Hydroxyquinoline-4-carboxylic acid used for?
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2-Hydroxyquinoline-4-carboxylic acid (CAS: 84906-81-0) is primarily used as a building block in chemical synthesis and for research and development purposes, particularly in the creation of novel quinoline derivatives.
What are the CAS number and formula for 2-Hydroxyquinoline-4-carboxylic acid?
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The CAS number for 2-Hydroxyquinoline-4-carboxylic acid is 84906-81-0, and its empirical formula (Hill notation) is C10H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Hydroxyquinoline-4-carboxylic acid with an assay of 97%. This product is intended for laboratory and research use and is not supplied as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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2-Hydroxyquinoline-4-carboxylic acid is classified as harmful if swallowed (H302). When handling, wear appropriate personal protective equipment including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation.
How is 2-Hydroxyquinoline-4-carboxylic acid typically shipped?
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Tech Serve Solutions, as a global supplier, exports chemicals like 2-Hydroxyquinoline-4-carboxylic acid according to international shipping regulations. Please contact us for specific export details.
How can I request a quote or sample?
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To request a quote or a sample of 2-Hydroxyquinoline-4-carboxylic acid, please use the contact form on our website or reach out to our sales team directly. Provide your details and the product CAS number (84906-81-0).
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