5,7-Dibromoisatin
5,7-Dibromoisatin (CAS: 6374-91-0), with the empirical formula C8H3Br2NO2 and a molecular weight of 304.92 g/mol, is a halogenated heterocyclic compound. This chemical building block is primarily utilised in organic synthesis and chemical research. Its structure makes it a valuable intermediate for creating more complex molecules, particularly within the indole and heterocyclic chemistry domains. It is supplied at a minimum 97% purity by Tech Serve Solutions.
- IUPAC
- 5,7-Dibromo-1H-indole-2,3-dione
- Synonyms
- 5,7-Dibromo-1H-indole-2,3-dione

Organic Synthesis Intermediate
5,7-Dibromoisatin serves as a versatile intermediate in the synthesis of various organic compounds. Its dibrominated structure allows for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Heterocyclic Chemistry Research
This compound is employed in research focused on heterocyclic chemistry, particularly in the development of novel indole derivatives. It can be a key starting material for exploring new chemical entities with potential applications in medicinal chemistry and material science.
Building Block for Fine Chemicals
As a halogenated heterocycle, 5,7-Dibromoisatin functions as a useful building block in the fine chemical industry. It enables chemists to introduce specific structural motifs into target molecules.
| Molecular weight | 304.92 |
|---|---|
| Empirical formula | C8H3Br2NO2 |
| Assay | 97% |
| Melting point | 250-255 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-52/53 |
| Safety statements (S) | 26-61 |
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-Dibromoisatin used for?
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5,7-Dibromoisatin is primarily used as an intermediate in organic synthesis and as a building block for research in heterocyclic chemistry, particularly for creating novel indole derivatives.
What is the CAS number and formula for 5,7-Dibromoisatin?
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The CAS number for 5,7-Dibromoisatin is 6374-91-0, and its empirical formula is C8H3Br2NO2.
What grade and purity does Tech Serve Solutions supply for 5,7-Dibromoisatin?
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Tech Serve Solutions supplies 5,7-Dibromoisatin with a minimum assay of 97%. This product is intended for research and chemical synthesis purposes; TSS does not represent it as USP, BP, or EP grade.
What are the primary safety concerns when handling 5,7-Dibromoisatin?
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5,7-Dibromoisatin is classified with a GHS07 symbol and a 'Warning' signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Always handle with appropriate personal protective equipment in a well-ventilated area, following precautionary statements P261 and P305 + P351 + P338.
How is 5,7-Dibromoisatin packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals according to international regulations and best practices for hazardous materials. Specific packaging details are available upon request.
How can I request a quote or sample of 5,7-Dibromoisatin?
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To request a quote or sample of 5,7-Dibromoisatin, please contact the Tech Serve Solutions sales team through the website or by phone, referencing the product name and CAS number.
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