5,7-Dichloro-8-quinolinol
5,7-Dichloro-8-quinolinol (CAS: 773-76-2), a halogenated heterocyclic compound with the molecular formula C9H5Cl2NO, serves as a valuable building block in chemical synthesis. Its structure, featuring a quinoline core with two chlorine substituents and a hydroxyl group, makes it suitable for the development of novel organic molecules and complex chemical intermediates. This compound is widely utilized in research and development laboratories for organic chemistry applications, particularly in the field of heterocyclic chemistry.
- IUPAC
- 5,7-Dichloro-8-hydroxyquinoline,Chloroxine
- Synonyms
- 5,7-Dichloro-8-hydroxyquinolineChloroxine

Organic Synthesis Intermediate
5,7-Dichloro-8-quinolinol is employed as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations, facilitating the construction of novel compounds for research purposes.
Heterocyclic Chemistry Research
As a halogenated quinoline derivative, this compound is of significant interest in heterocyclic chemistry. Researchers utilise it to explore new reaction pathways and synthesise derivatives with potentially interesting properties.
Building Block for Specialty Chemicals
The specific arrangement of chlorine atoms and the hydroxyl group on the quinoline ring makes 5,7-Dichloro-8-quinolinol a useful building block for the creation of specialty chemicals and advanced materials.
| Molecular weight | 214.05 |
|---|---|
| Empirical formula | C9H5Cl2NO |
| Assay | 99% |
| Melting point | 178-180 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| 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 5,7-Dichloro-8-quinolinol used for?
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5,7-Dichloro-8-quinolinol is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry. It serves as an intermediate in the development of complex organic molecules.
What are the CAS number and formula for 5,7-Dichloro-8-quinolinol?
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The CAS number for 5,7-Dichloro-8-quinolinol is 773-76-2, and its empirical formula is C9H5Cl2NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,7-Dichloro-8-quinolinol with a purity of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 5,7-Dichloro-8-quinolinol be handled safely?
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Handling requires protection against dust inhalation, eye and face contact, and skin contact. Recommended personal protective equipment includes a dust mask type N95, eyeshields, faceshields, and gloves. It is harmful if swallowed, causes skin irritation, serious eye damage, and may cause respiratory irritation.
Is 5,7-Dichloro-8-quinolinol available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5,7-Dichloro-8-quinolinol.
How can I request a sample or quote for 5,7-Dichloro-8-quinolinol?
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To request a sample or a quote for 5,7-Dichloro-8-quinolinol, please contact our sales team through the website or by phone.
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