5,7-Dibromoindole-3-carboxaldehyde
5,7-Dibromoindole-3-carboxaldehyde (CAS: 126811-14-1) is a halogenated indole derivative with the molecular formula C9H5Br2NO and a molecular weight of 302.95 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for the construction of complex heterocyclic molecules. Its utility extends to research and development in areas requiring specialised indole scaffolds, contributing to advancements in medicinal chemistry and materials science.
- IUPAC
- 5,7-Dibromo3-formylindole,5,7-Dibromoindole-3-carbaldehyde
- Synonyms
- 5,7-Dibromo-3-formylindole5,7-Dibromoindole-3-carbaldehyde

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds, leveraging its electrophilic aldehyde and bromo-substituted indole core for further functionalisation.
Heterocyclic Chemistry
A versatile building block for constructing complex heterocyclic systems, including substituted indoles with potential applications in pharmaceuticals and agrochemicals.
Medicinal Chemistry Research
Employed in research laboratories for the development of novel therapeutic agents, where the indole scaffold is a common feature in biologically active molecules.
| Molecular weight | 302.95 |
|---|---|
| Empirical formula | C9H5Br2NO |
| Assay | 97% |
| Melting point | 200-205 °C |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| 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 5,7-Dibromoindole-3-carboxaldehyde used for?
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5,7-Dibromoindole-3-carboxaldehyde (CAS: 126811-14-1) is primarily used as a building block in organic synthesis, particularly for the creation of complex heterocyclic molecules and in medicinal chemistry research.
What is the CAS number and molecular formula for 5,7-Dibromoindole-3-carboxaldehyde?
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The CAS number for 5,7-Dibromoindole-3-carboxaldehyde is 126811-14-1. Its empirical formula is C9H5Br2NO, and it has a molecular weight of 302.95 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,7-Dibromoindole-3-carboxaldehyde with a purity of at least 97%. This product is supplied for laboratory and research purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 5,7-Dibromoindole-3-carboxaldehyde be handled safely?
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5,7-Dibromoindole-3-carboxaldehyde is classified as Toxic if swallowed (H301). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures. Store in a cool, dry place.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5,7-Dibromoindole-3-carboxaldehyde, shipping to various international destinations.
How can I request a quote or sample?
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To request a quote or a sample of 5,7-Dibromoindole-3-carboxaldehyde, please visit the product page on the Tech Serve Solutions website and use the 'Request a Quote' or 'Request Sample' function, or contact our sales team directly.
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