2,7-Dibromo-9H-carbazole
2,7-Dibromo-9H-carbazole (CAS: 136630-39-2) is a halogenated heterocyclic compound with the molecular formula C12H7Br2N and a molecular weight of 325.00 g/mol. This carbazole derivative serves as a valuable building block in organic synthesis, particularly for the development of novel materials and complex organic molecules. Its structure lends itself to further functionalization, making it a key intermediate in various chemical research and development pathways.
- IUPAC
- 2,7-Dibromocarbazole
- Synonyms
- 2,7-Dibromocarbazole

Organic Synthesis Intermediate
Utilised as a versatile building block for constructing more complex organic structures. Its dibrominated nature allows for selective derivatization via cross-coupling reactions.
Materials Science Research
Investigated for its potential in the development of organic electronic materials. The carbazole core, modified with bromine atoms, can influence optoelectronic properties.
Pharmaceutical Intermediate
Serves as a precursor in the synthesis of biologically active compounds and potential drug candidates. The halogenated heterocyclic motif is present in various pharmaceutical agents.
| Molecular weight | 325.00 |
|---|---|
| Empirical formula | C12H7Br2N |
| Melting point | 225-230 °C |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-45 |
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 2,7-Dibromo-9H-carbazole used for?
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2,7-Dibromo-9H-carbazole is primarily used as a building block in organic synthesis, for materials science research, and as an intermediate in the development of potential pharmaceutical compounds.
What is the CAS number and chemical formula for 2,7-Dibromo-9H-carbazole?
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The CAS number is 136630-39-2, and the empirical formula (Hill notation) is C12H7Br2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research-grade chemical. While specific purity details may vary, TSS does not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should 2,7-Dibromo-9H-carbazole be handled safely?
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This compound is classified as toxic if swallowed and causes skin and eye irritation, and may cause respiratory irritation (H301-H315-H319-H335). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions and emergency procedures.
How is 2,7-Dibromo-9H-carbazole packed and shipped?
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2,7-Dibromo-9H-carbazole is carefully packed to meet international shipping regulations and is exported globally by Tech Serve Solutions. Specific packaging details can be confirmed upon request.
How can I request a sample or quote for 2,7-Dibromo-9H-carbazole?
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To request a sample or a quote, please contact our sales team through the website or by calling our customer service. Please specify the quantity and any other requirements you may have.
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