7-Bromo-4-chloroquinoline
7-Bromo-4-chloroquinoline (CAS: 75090-52-7) is a halogenated heterocyclic compound with the empirical formula C9H5BrClN and a molecular weight of 242.50 g/mol. As a valuable building block in organic synthesis, it is primarily utilised in chemical research and the development of novel compounds. Its specific structure makes it a key intermediate for creating more complex molecules, particularly within the pharmaceutical and agrochemical sectors.

Organic Synthesis Intermediate
This compound serves as a crucial intermediate in multi-step organic synthesis pathways. Its reactive halogen atoms allow for diverse functionalisation, enabling the construction of complex molecular architectures.
Pharmaceutical Research
7-Bromo-4-chloroquinoline is employed in the synthesis of potential drug candidates and biologically active molecules. Its quinoline core is a common scaffold found in various therapeutic agents.
Heterocyclic Chemistry
It is used as a building block for developing new heterocyclic compounds with unique chemical and physical properties. This facilitates research into novel materials and chemical entities.
| 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 7-Bromo-4-chloroquinoline used for?
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7-Bromo-4-chloroquinoline is used as a building block and intermediate in organic synthesis, particularly in pharmaceutical and heterocyclic chemistry research.
What are the CAS number and formula for 7-Bromo-4-chloroquinoline?
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The CAS number is 75090-52-7 and the empirical formula is C9H5BrClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Bromo-4-chloroquinoline as a research-grade chemical. We do not represent it as USP, BP, EP or other pharmacopoeial grades.
How should 7-Bromo-4-chloroquinoline be handled safely?
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This compound is classified as Danger. It is harmful if swallowed (H301) and causes serious eye damage (H318). Handle with appropriate personal protective equipment, including eye protection and gloves, and avoid ingestion or contact. Refer to the Safety Data Sheet for detailed handling instructions.
Is 7-Bromo-4-chloroquinoline suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 7-Bromo-4-chloroquinoline.
How can I request a sample or quote for 7-Bromo-4-chloroquinoline?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 7-Bromo-4-chloroquinoline.
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