5-Chloro-8-quinolinol
5-Chloro-8-quinolinol (CAS: 130-16-5), with the molecular formula C9H6ClNO and a molecular weight of 179.60 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly within the C8 to C10 carbon range. This chemical is frequently employed in the development of novel compounds and is a key intermediate for complex molecular architectures in research and development settings.
- IUPAC
- 5-Chloro-8-hydroxyquinoline
- Synonyms
- 5-Chloro-8-hydroxyquinoline

Organic Synthesis Intermediate
5-Chloro-8-quinolinol is utilised as a key intermediate in the synthesis of more complex organic molecules. Its structure makes it suitable for various chemical transformations, contributing to the development of novel compounds.
Heterocyclic Compound Chemistry
As a halogenated heterocycle, this compound is important in studies and applications involving quinoline derivatives. It facilitates research into new materials and biologically relevant molecules.
Research and Development
This chemical serves as a building block in R&D laboratories, enabling chemists to explore new synthetic routes and create diverse molecular structures for various scientific investigations.
| Molecular weight | 179.60 |
|---|---|
| Empirical formula | C9H6ClNO |
| Assay | 95% |
| Melting point | 122-124 °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-Chloro-8-quinolinol used for?
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5-Chloro-8-quinolinol is primarily used as a building block in organic synthesis and research and development, particularly in the area of heterocyclic chemistry.
What are the CAS number and formula for 5-Chloro-8-quinolinol?
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The CAS number for 5-Chloro-8-quinolinol is 130-16-5, and its empirical formula is C9H6ClNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-8-quinolinol with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 5-Chloro-8-quinolinol be handled safely?
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Handle 5-Chloro-8-quinolinol with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust, and ensure good ventilation. It is classified as a Warning substance with hazards H315, H319, and H335.
Is 5-Chloro-8-quinolinol a controlled substance?
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The provided data does not indicate that 5-Chloro-8-quinolinol is a controlled substance.
How is 5-Chloro-8-quinolinol exported and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, and we ensure compliant packaging and shipping procedures for all our products, including 5-Chloro-8-quinolinol.
How can I request a sample or quote for 5-Chloro-8-quinolinol?
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To request a sample or quote for 5-Chloro-8-quinolinol, please contact our sales department through the website or via email, providing your contact details and quantity requirements.
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