7-Bromoisatin
7-Bromoisatin (CAS: 20780-74-9) is a valuable halogenated heterocyclic compound with the molecular formula C8H4BrNO2 and a molecular weight of 226.03 g/mol. It serves as a crucial building block in organic synthesis, particularly in the development of novel pharmaceuticals and agrochemicals. Its structure, featuring both an indole core and a bromine substituent, allows for diverse chemical modifications and functionalizations.
- IUPAC
- 7-Bromoindole-1H-2,3-dione
- Synonyms
- 7-Bromoindole-1H-2,3-dione

Organic Synthesis Intermediate
7-Bromoisatin is widely employed as a key intermediate in the synthesis of complex organic molecules. Its reactive sites facilitate its incorporation into various heterocyclic frameworks, enabling the construction of diverse molecular architectures for research and development.
Pharmaceutical Research
This compound is utilized in medicinal chemistry for the discovery and development of new therapeutic agents. Its indole-dione scaffold is found in several biologically active molecules, making it a valuable starting material for drug candidates targeting various diseases.
Material Science
7-Bromoisatin can be used in the development of advanced materials. Its structural features may lend themselves to applications in areas such as organic electronics or functional polymers, though specific large-scale uses are not widely documented.
| Molecular weight | 226.03 |
|---|---|
| Empirical formula | C8H4BrNO2 |
| Assay | 97% |
| Melting point | 191-198 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 7-Bromoisatin used for?
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7-Bromoisatin is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the development of new chemical entities. It is also explored in material science applications.
What is the CAS number and formula for 7-Bromoisatin?
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The CAS number for 7-Bromoisatin is 20780-74-9, and its empirical formula is C8H4BrNO2.
What grade and purity does Tech Serve Solutions supply for 7-Bromoisatin?
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Tech Serve Solutions supplies 7-Bromoisatin with an assay of 97%. This is a technical/research grade product, and TSS does not represent it as USP, BP, or EP grade.
What are the main safety hazards associated with 7-Bromoisatin?
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7-Bromoisatin is classified as Danger. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shields, and gloves, must be used during handling.
How is 7-Bromoisatin typically packed and shipped by TSS?
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7-Bromoisatin is carefully packed to ensure stability and safety during transit. As a global supplier and exporter, TSS adheres to all regulations for shipping chemical compounds internationally.
How can I request a sample or quote for 7-Bromoisatin?
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To request a sample or obtain a quote for 7-Bromoisatin, please contact the Tech Serve Solutions sales team through our website or by phone. Our experts will be pleased to assist you with your specific requirements.
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