4,7-Dichloro-2,8-dimethylquinoline
4,7-Dichloro-2,8-dimethylquinoline (CAS 21728-15-4), with the molecular formula C11H9Cl2N and a molecular weight of 226.10 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in chemical synthesis. Its utility lies in its potential for further functionalisation, making it a useful intermediate for researchers and chemists developing novel molecules and materials in various fields of organic chemistry.
- Synonyms
- 21728-15-4, C11H9Cl2N

Chemical Synthesis Intermediate
This dichloroquinoline derivative acts as a foundational component for constructing more complex organic molecules. Its reactive sites allow for diverse synthetic transformations.
Heterocyclic Chemistry Research
As a member of the quinoline family, it is employed in research exploring the properties and reactions of nitrogen-containing heterocyclic systems. This aids in the development of new chemical entities.
Material Science Applications
The unique structural features of halogenated quinolines can lend themselves to applications in material science, potentially contributing to the development of functional materials.
| Molecular weight | 226.10 |
|---|---|
| Empirical formula | C11H9Cl2N |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-41 |
| Safety statements (S) | 26-39-45 |
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-Dichloro-2,8-dimethylquinoline used for?
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4,7-Dichloro-2,8-dimethylquinoline (CAS 21728-15-4) is primarily used as a chemical intermediate and building block in organic synthesis and heterocyclic chemistry research.
What is the CAS number and chemical formula for 4,7-Dichloro-2,8-dimethylquinoline?
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The CAS number is 21728-15-4 and the chemical formula is C11H9Cl2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and development purposes. Please refer to the specific product batch details for assay information. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 4,7-Dichloro-2,8-dimethylquinoline be handled safely?
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This compound is classified as dangerous. It is harmful if swallowed (H301), causes serious eye damage (H318), and may cause long lasting harmful effects to aquatic life (H413). Handle with appropriate personal protective equipment (P280), avoid ingestion (P301 + P310), and protect eyes (P305 + P351 + P338). Consult the Safety Data Sheet for full details.
Is 4,7-Dichloro-2,8-dimethylquinoline available for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4,7-Dichloro-2,8-dimethylquinoline.
How can I request a sample or quote for 4,7-Dichloro-2,8-dimethylquinoline?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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