8-Quinolinecarboxylic acid
8-Quinolinecarboxylic acid (CAS: 86-59-9), with the molecular formula C10H7NO2 and a molecular weight of 173.17 g/mol, is a valuable heterocyclic building block. It is frequently employed in chemical synthesis as a precursor for more complex organic molecules. This compound is characterised by its quinoline core and carboxylic acid functional group, making it a versatile intermediate for various research and development applications within the chemical industry.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of diverse organic compounds, particularly those incorporating the quinoline moiety. Its structure facilitates further chemical modifications for targeted applications.
Research and Development
Serves as a reagent in academic and industrial research laboratories for exploring new chemical pathways and developing novel materials or pharmaceutical candidates.
Heterocyclic Chemistry
A significant compound within heterocyclic building blocks, enabling the construction of complex nitrogen-containing heterocyclic systems.
| Molecular weight | 173.17 |
|---|---|
| Empirical formula | C10H7NO2 |
| Assay | 98% |
| Melting point | 183-185 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 8-Quinolinecarboxylic acid used for?
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8-Quinolinecarboxylic acid (CAS: 86-59-9) is primarily used as a building block in organic synthesis and for research and development purposes in heterocyclic chemistry.
What is the CAS number and formula for 8-Quinolinecarboxylic acid?
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The CAS number for 8-Quinolinecarboxylic acid is 86-59-9, and its molecular formula is C10H7NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8-Quinolinecarboxylic acid with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 8-Quinolinecarboxylic acid be handled?
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Handling requires a dust mask (type N95 US), eyeshields, and gloves. It is a Warning substance, classified with H315, H319, and H335 hazards, indicating skin, eye, and respiratory irritation.
Is 8-Quinolinecarboxylic acid a controlled substance?
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The provided data does not indicate that 8-Quinolinecarboxylic acid is a controlled substance.
How is 8-Quinolinecarboxylic acid packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details are available upon request to ensure safe and compliant transport.
How can I request a quote or sample for 8-Quinolinecarboxylic acid?
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To request a quote or a sample, please contact our sales team through the website or by phone.
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