3-Bromo-4-chloroquinoline
3-Bromo-4-chloroquinoline (CAS: 74575-17-0) is a halogenated heterocyclic compound with the molecular formula C9H5BrClN and a molecular weight of 242.50 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for the construction of complex quinoline derivatives. Its distinct structural features make it a key intermediate in the development of new chemical entities for research and development purposes.

Organic Synthesis Intermediate
Utilised as a precursor in multi-step organic synthesis pathways. Its reactive halogen substituents allow for diverse functionalisation reactions, enabling the creation of novel molecular architectures.
Pharmaceutical Research
A key component in the synthesis of potential drug candidates. The quinoline scaffold is present in numerous biologically active molecules, making this compound useful in medicinal chemistry research.
Materials Science
Can be employed in the development of functional materials and advanced organic compounds. Its unique structure may impart specific electronic or optical properties.
Chemical Research Reagent
Serves as a specialised reagent for academic and industrial laboratories exploring new chemical transformations and developing innovative compounds.
| 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 3-Bromo-4-chloroquinoline used for?
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3-Bromo-4-chloroquinoline is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceutical compounds and materials science research.
What are the CAS number and molecular formula for 3-Bromo-4-chloroquinoline?
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The CAS number is 74575-17-0, and the molecular formula is C9H5BrClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-4-chloroquinoline as a technical or research grade material. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 3-Bromo-4-chloroquinoline be handled safely?
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This compound is classified as Danger, with hazards including H301 (Toxic if swallowed) and H318 (Causes serious eye damage). Handle with appropriate personal protective equipment (gloves, eye protection) in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling and emergency procedures.
How is 3-Bromo-4-chloroquinoline packed and shipped?
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3-Bromo-4-chloroquinoline is packed and shipped in compliance with international regulations for hazardous materials. For detailed information on packaging and export, please contact our sales team.
How can I request a sample or quote for 3-Bromo-4-chloroquinoline?
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To request a sample or obtain a quotation for 3-Bromo-4-chloroquinoline, please contact the Tech Serve Solutions sales department via our website or by phone.
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