4,7-Dichloroquinoline
4,7-Dichloroquinoline (CAS: 86-98-6) is a halogenated heterocyclic compound with the molecular formula C9H5Cl2N and a molecular weight of 198.05 g/mol. This chemical building block is primarily utilised in organic synthesis and chemical research. Its structure, featuring a quinoline core with chlorine substituents, makes it a valuable intermediate for creating more complex molecules in various chemical development processes.
- Synonyms
- 4,7-Dichloroquinoline4,7-Dichlorochinolin

Organic Synthesis Intermediate
4,7-Dichloroquinoline serves as a key intermediate in the synthesis of more complex organic compounds. Its reactive chlorine atoms allow for further functionalisation in multi-step chemical processes.
Heterocyclic Chemistry Research
This compound is employed in academic and industrial research laboratories exploring novel heterocyclic structures. It contributes to the development of new chemical entities with potential applications in materials science or pharmaceuticals.
Building Block for Specialty Chemicals
As a member of the quinoline family, 4,7-Dichloroquinoline is used as a structural motif in the development of specialty chemicals and advanced materials.
| Molecular weight | 198.05 |
|---|---|
| Empirical formula | C9H5Cl2N |
| Assay | ≥97.0% (AT) |
| Grade | technical |
| Melting point | 81-83 °C(lit.)83-87 °C |

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 4,7-Dichloroquinoline used for?
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4,7-Dichloroquinoline is primarily used as a building block and intermediate in organic synthesis and chemical research, particularly within heterocyclic and quinoline chemistry.
What are the CAS number and chemical formula for 4,7-Dichloroquinoline?
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The CAS number for 4,7-Dichloroquinoline is 86-98-6, and its chemical formula is C9H5Cl2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,7-Dichloroquinoline in technical grade with an assay of ≥97.0% (AT). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 4,7-Dichloroquinoline?
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4,7-Dichloroquinoline is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 US), should be used. Handle in a well-ventilated area.
How is 4,7-Dichloroquinoline packed and shipped?
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4,7-Dichloroquinoline is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all necessary regulations.
How can I request a quote or sample of 4,7-Dichloroquinoline?
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To request a quote or sample of 4,7-Dichloroquinoline, please contact our sales team through the website or by phone.
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