5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid
5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid (CAS 35973-26-3) is a halogenated heterocyclic compound with the molecular formula C10H5Cl2NO3 and a molecular weight of 258.06 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to further functionalisation in the development of novel chemical entities for research and industrial applications.
- Synonyms
- C10H5Cl2NO3

Organic Synthesis Intermediate
Utilised as a key intermediate in the multi-step synthesis of more complex organic molecules. Its dichloroquinoline core allows for diverse chemical transformations.
Heterocyclic Chemistry Research
A useful reagent for academic and industrial researchers exploring the properties and reactions of quinoline derivatives. It aids in the creation of novel heterocyclic scaffolds.
Building Block for Novel Compounds
Employed in the design and synthesis of new chemical entities with potential applications in material science or as biologically active molecules.
| Molecular weight | 258.06 |
|---|---|
| Empirical formula | C10H5Cl2NO3 |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid used for?
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5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry. It is employed in the creation of more complex organic molecules and novel heterocyclic scaffolds.
What are the CAS number and molecular formula for 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid?
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The CAS number is 35973-26-3 and the molecular formula is C10H5Cl2NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and development purposes. The specific assay and grade will be detailed in the Certificate of Analysis provided with your order. We do not represent this product as USP, BP, or EP grade.
How should 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid be handled?
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This compound is classified as a Warning. It causes serious eye irritation (H319). In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Wear eye protection. It is advisable to handle in a well-ventilated area and use appropriate personal protective equipment.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid.
How can I request a sample or a quote?
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To request a sample or a quote for 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid, please contact our sales team via the website or direct email, providing your specific requirements.
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