2,8-Dichloroquinoline
2,8-Dichloroquinoline (CAS: 4470-83-1) is a heterocyclic organic compound with the molecular formula C9H5Cl2N and a molecular weight of 198.05 g/mol. This halogenated quinoline derivative serves as a valuable building block in organic synthesis, particularly in the development of novel chemical entities and intermediates. Its reactivity makes it suitable for various chemical transformations in research and development settings.
- Synonyms
- C9H5Cl2N2,8-Dichlorochinoline

Intermediate in Organic Synthesis
2,8-Dichloroquinoline is utilised as a key intermediate in the synthesis of more complex organic molecules. Its dichloro-substituted quinoline structure allows for selective functionalization in various chemical reactions.
Research and Development
This compound is employed in academic and industrial research laboratories for the exploration of new synthetic pathways and the creation of novel compounds with potential applications in pharmaceuticals and materials science.
Building Block for Heterocycles
As a halogenated heterocyclic building block, 2,8-Dichloroquinoline offers a scaffold for constructing diverse heterocyclic systems, contributing to the synthesis of specialised chemical structures.
| Molecular weight | 198.05 |
|---|---|
| Empirical formula | C9H5Cl2N |
| Assay | 96% |
| Melting point | 105-108 °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 2,8-Dichloroquinoline used for?
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2,8-Dichloroquinoline is primarily used as a building block and intermediate in organic synthesis and research and development.
What is the CAS number and molecular formula for 2,8-Dichloroquinoline?
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The CAS number is 4470-83-1, and the molecular formula is C9H5Cl2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,8-Dichloroquinoline with an assay of 96%. This product is intended for research and chemical synthesis and is not represented as USP, BP, or EP grade.
How should 2,8-Dichloroquinoline be handled safely?
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Handling requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for full guidance.
Is 2,8-Dichloroquinoline a controlled substance?
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The provided data does not indicate that 2,8-Dichloroquinoline is a controlled substance. For definitive regulatory information, please consult your local authorities.
How is 2,8-Dichloroquinoline packed, shipped, and exported?
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2,8-Dichloroquinoline is carefully packed to ensure safe transport and is available for global export. Specific packaging details are available upon request.
How can I request a quote or sample for 2,8-Dichloroquinoline?
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To request a quote or sample, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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