5-Quinolinol
5-Quinolinol (CAS: 578-67-6; Formula: C9H7NO; MW: 145.16) is a heterocyclic organic compound belonging to the quinoline family. This chemical serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. Its applications span various research and development areas, leveraging its quinoline scaffold for the creation of novel chemical entities.
- IUPAC
- 5-Hydroxyquinoline

Organic Synthesis Intermediate
5-Quinolinol acts as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical modifications, making it a versatile starting material for complex molecular architectures.
Heterocyclic Compound Research
As a quinoline derivative, it is utilized in research focused on heterocyclic chemistry. Investigations may explore its reactivity and potential applications in developing new materials or biologically active compounds.
Chemical Reagent
This compound functions as a laboratory reagent in chemical research. It is employed in studies requiring quinoline-based structures for specific synthetic pathways or analytical purposes.
| Molecular weight | 145.16 |
|---|---|
| Empirical formula | C9H7NO |
| Assay | ≥97.0% (NT) |
| Melting point | 223-226 °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 5-Quinolinol used for?
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5-Quinolinol is primarily used as a building block in organic synthesis and as a reagent in chemical research, particularly within heterocyclic chemistry.
What is the CAS number and formula for 5-Quinolinol?
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The CAS number for 5-Quinolinol is 578-67-6, and its chemical formula is C9H7NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Quinolinol with an assay of ≥97.0% (NT). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product specifications.
How should 5-Quinolinol be handled safely?
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Handle 5-Quinolinol with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified with GHS07 signal word 'Warning' and hazard statements H315, H319, H335, indicating it can cause skin irritation, serious eye irritation, and may cause respiratory irritation.
Is 5-Quinolinol a controlled substance?
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The provided data does not indicate that 5-Quinolinol is a controlled substance.
How is 5-Quinolinol packed and shipped?
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5-Quinolinol is exported globally by Tech Serve Solutions. Specific packaging details will be provided upon request, adhering to international shipping regulations for chemicals.
How can I request a sample or quote for 5-Quinolinol?
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To request a sample or a quote for 5-Quinolinol, please contact the Tech Serve Solutions sales team through our website or by phone.
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