4-Quinolinecarboxylic acid
4-Quinolinecarboxylic acid (CAS: 486-74-8), with the molecular formula C10H7NO2 and a molecular weight of 173.17 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the C8 to C10 range. Its applications extend to the development of pharmaceutical intermediates, leveraging its quinoline structure for targeted biological activity. TSS supplies this compound with a high assay for research and development purposes.

Chemical Synthesis Building Block
4-Quinolinecarboxylic acid is utilized as a key intermediate in organic synthesis, particularly for constructing more complex heterocyclic molecules. Its structure is amenable to various coupling and functionalization reactions.
Pharmaceutical Research
This compound and its analogues have been employed in research for their potential biological activities. For instance, analogues have been investigated for their ability to inhibit enzymes involved in pyrimidine biosynthesis.
Ligand Development
In certain chemical research contexts, 4-Quinolinecarboxylic acid has been used in coupling reactions with diamine linkers, suggesting its role in the synthesis of novel materials or functional molecules.
| Molecular weight | 173.17 |
|---|---|
| Empirical formula | C10H7NO2 |
| Assay | 97% |
| Application | 4-Quinolinecarboxylic acid was used in the coupling reaction with diamine linker1. A 4-quinolinecarboxylic acid analogue, brequinar sodium was used to inhibit dihydroorotate dehydrogenase and the de novo biosynthesis of pyrimidine2. |
| Melting point | 254-255 °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) | 26-36 |
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 4-Quinolinecarboxylic acid used for?
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4-Quinolinecarboxylic acid is used as a building block in chemical synthesis, particularly for developing heterocyclic compounds and pharmaceutical intermediates. It has also been explored in research for its potential biological activities.
What are the CAS number and formula for 4-Quinolinecarboxylic acid?
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The CAS number for 4-Quinolinecarboxylic acid is 486-74-8, and its molecular formula is C10H7NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Quinolinecarboxylic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade; it is intended for research and laboratory use.
How should 4-Quinolinecarboxylic acid be handled?
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4-Quinolinecarboxylic acid is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area.
Does TSS export 4-Quinolinecarboxylic acid?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Quinolinecarboxylic acid.
How can I request a sample or quote for 4-Quinolinecarboxylic acid?
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To request a sample or a quote for 4-Quinolinecarboxylic acid, please contact our sales team through the website or by phone.
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