6-Hydroxyquinoline
6-Hydroxyquinoline (CAS: 580-16-5), with the molecular formula C9H7NO and a molecular weight of 145.16 g/mol, is a heterocyclic organic compound. This quinoline derivative serves as a valuable building block in chemical synthesis. It is primarily utilised in the development of complex organic molecules and serves as an intermediate in various research and development applications within the chemical and pharmaceutical sectors.
- IUPAC
- 6-Hydroxyquinoline,6-Quinolinol

Chemical Synthesis Intermediate
6-Hydroxyquinoline acts as a fundamental building block for the synthesis of more complex organic structures. Its reactive sites allow for further chemical modifications, making it useful in multi-step synthetic pathways.
Research and Development
This compound is employed in academic and industrial R&D settings for exploring new chemical entities. It is particularly relevant in heterocyclic chemistry and the design of novel functional molecules.
Pharmaceutical Intermediate
As a quinoline derivative, 6-Hydroxyquinoline can be a precursor in the synthesis of potential pharmaceutical agents. Its structure is found in various biologically active compounds.
| Molecular weight | 145.16 |
|---|---|
| Empirical formula | C9H7NO |
| Assay | 95% |
| Melting point | 188-190 °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 6-Hydroxyquinoline used for?
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6-Hydroxyquinoline is used as a building block in chemical synthesis and as an intermediate in research and development, particularly within the pharmaceutical sector.
What is the CAS number and formula for 6-Hydroxyquinoline?
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The CAS number is 580-16-5 and the molecular formula is C9H7NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Hydroxyquinoline with an assay of 95%. This product is intended for laboratory and research use; we do not represent it as USP, BP, or EP grade.
What are the primary safety hazards associated with 6-Hydroxyquinoline?
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6-Hydroxyquinoline is a warning substance that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used when handling.
How is 6-Hydroxyquinoline packed and shipped?
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6-Hydroxyquinoline is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical substances.
How can I request a sample or quote for 6-Hydroxyquinoline?
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To request a sample or a quote for 6-Hydroxyquinoline, please contact our sales department through the website or by telephone.
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