4-Bromo-7-chloroquinoline
4-Bromo-7-chloroquinoline (CAS 98519-65-4) is a halogenated heterocyclic compound with the molecular formula C9H5BrClN and a molecular weight of 242.50 g/mol. As a key building block in organic synthesis, it serves as a valuable intermediate for creating more complex molecules. This compound is particularly useful in the development of novel pharmaceutical agents and materials science research, owing to its reactive halogen substituents and quinoline core structure.

Organic Synthesis Intermediate
4-Bromo-7-chloroquinoline is employed as a versatile building block in multi-step organic syntheses. Its quinoline scaffold and halogen functionalities allow for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Pharmaceutical Research
This compound serves as a precursor in the synthesis of potential drug candidates. The quinoline moiety is present in numerous biologically active molecules, making this a relevant starting material for medicinal chemistry programmes.
Materials Science
Researchers may utilise 4-Bromo-7-chloroquinoline in the development of novel materials. Its structural features can be exploited to create compounds with specific electronic or optical properties.
| Molecular weight | 242.50 |
|---|---|
| Empirical formula | C9H5BrClN |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
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-Bromo-7-chloroquinoline used for?
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4-Bromo-7-chloroquinoline (CAS 98519-65-4) is primarily used as a building block in organic synthesis, particularly for developing new pharmaceutical compounds and materials.
What is the CAS number and molecular formula for 4-Bromo-7-chloroquinoline?
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The CAS number is 98519-65-4 and the molecular formula is C9H5BrClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromo-7-chloroquinoline as a research or technical grade chemical. We do not represent it as USP, BP, EP, or pharmacopoeia grade. Purity details can be obtained from the Certificate of Analysis.
How should 4-Bromo-7-chloroquinoline be handled?
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4-Bromo-7-chloroquinoline is a Danger substance. It is toxic if swallowed (H301) and causes serious eye damage (H318). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, and ensure adequate ventilation. Refer to the Safety Data Sheet for full handling and first aid measures.
Is 4-Bromo-7-chloroquinoline a controlled substance?
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Based on the provided data, 4-Bromo-7-chloroquinoline is not listed as a controlled substance. However, users should always verify compliance with local regulations.
How is 4-Bromo-7-chloroquinoline shipped and exported?
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As per UN 2811, 6.1/PGIII classification, 4-Bromo-7-chloroquinoline is shipped as a toxic solid. Tech Serve Solutions is experienced in global exporting and will ensure all shipments comply with international transport regulations.
How can I request a quote or sample for 4-Bromo-7-chloroquinoline?
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To request a quote or sample for 4-Bromo-7-chloroquinoline, please contact our sales team through the website or by telephone, providing your specific requirements.
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