6-Bromo-3-iodochromone
6-Bromo-3-iodochromone (CAS: 942474-12-6) is a halogenated heterocyclic compound with the molecular formula C9H4BrIO2 and a molecular weight of 350.94 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of complex molecular architectures. Its functionalised benzopyran structure makes it a useful intermediate in the development of novel chemical entities and research compounds, facilitating diverse chemical transformations.
- IUPAC
- 6-Bromo-3-iodo-4H-benzopyran-4-one,6-Bromo-3-iodo-4H-chromen-4-one
- Synonyms
- 6-Bromo-3-iodo-4H-benzopyran-4-one6-Bromo-3-iodo-4H-chromen-4-one

Organic Synthesis Intermediate
6-Bromo-3-iodochromone is employed as a key intermediate in multi-step organic syntheses. Its two distinct halogen substituents allow for selective functionalisation and diversification of the chromone core.
Heterocyclic Chemistry Research
This compound is utilised in academic and industrial research settings for exploring new synthetic routes and developing novel heterocyclic compounds with potential biological or material science applications.
Building Block for Complex Molecules
The presence of bromine and iodine atoms on the benzopyran scaffold provides strategic points for cross-coupling reactions and other C-C bond-forming strategies, enabling the synthesis of more elaborate molecular structures.
| Molecular weight | 350.94 |
|---|---|
| Empirical formula | C9H4BrIO2 |
| Melting point | 143-149 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-3-iodochromone used for?
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6-Bromo-3-iodochromone is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research for the construction of complex molecules.
What is the CAS number and molecular formula for 6-Bromo-3-iodochromone?
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The CAS number is 942474-12-6 and the molecular formula is C9H4BrIO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research grade compound. We do not represent it as USP, BP, or EP grade. Specific purity details are available upon request.
What are the safety and handling considerations for 6-Bromo-3-iodochromone?
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This compound is classified as harmful if swallowed (H302). It requires careful handling in a well-ventilated area, using appropriate personal protective equipment (gloves, eye protection) to avoid ingestion and contact.
How is 6-Bromo-3-iodochromone packed, shipped, and exported?
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6-Bromo-3-iodochromone is carefully packaged according to international shipping regulations for chemical compounds. Tech Serve Solutions is experienced in exporting fine chemicals globally.
How can I request a sample or quote for 6-Bromo-3-iodochromone?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team via our website or direct email, providing your specific requirements.
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