6-Bromo-4-chloro-3-formylcoumarin
6-Bromo-4-chloro-3-formylcoumarin (CAS: 51069-90-0) is a halogenated heterocyclic aldehyde with a molecular weight of 287.49 g/mol. As a valuable building block in organic synthesis, this compound is frequently employed in the preparation of more complex molecules. Its structure, featuring a coumarin core with bromo, chloro, and formyl substituents, offers multiple points for chemical modification, making it a versatile reagent for researchers in various fields, including medicinal chemistry and materials science.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. The compound's reactive aldehyde and halogen groups facilitate diverse chemical transformations.
Heterocyclic Chemistry
Serves as a versatile building block for constructing various heterocyclic systems, particularly those based on the coumarin scaffold, valuable in medicinal and materials research.
Research and Development
Employed in academic and industrial R&D settings for exploring novel synthetic pathways and developing new chemical entities with potential biological or material properties.
| Molecular weight | 287.49 |
|---|---|
| Empirical formula | C10H4BrClO3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 163-167 °C(lit.) |

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 6-Bromo-4-chloro-3-formylcoumarin used for?
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This compound is primarily used as an intermediate and building block in organic synthesis, particularly for constructing complex heterocyclic molecules and in chemical research and development.
What is the CAS number and formula for 6-Bromo-4-chloro-3-formylcoumarin?
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The CAS number is 51069-90-0, and the empirical formula is C10H4BrClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Bromo-4-chloro-3-formylcoumarin with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 6-Bromo-4-chloro-3-formylcoumarin be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as a Warning substance with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation).
How is this chemical packed, shipped, and exported?
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This chemical is typically stored at 2-8°C. Details on specific packing, shipping, and export procedures are available upon request; TSS is a specialist global supplier and exporter.
How can I request a sample or a quote for 6-Bromo-4-chloro-3-formylcoumarin?
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Please contact our sales team via the website or your designated account manager to request a sample or obtain a quotation for 6-Bromo-4-chloro-3-formylcoumarin.
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