5-Bromo-3-methylindole
5-Bromo-3-methylindole (CAS: 10075-48-6), with the molecular formula C9H8BrN and a molecular weight of 210.07 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly for creating more complex indole derivatives and related structures. This compound is frequently employed in research and development settings for the exploration of new chemical entities.
- IUPAC
- 5-Bromo-3-methyl-1H-indole

Organic Synthesis Intermediate
5-Bromo-3-methylindole is a key intermediate in the synthesis of various organic molecules. Its bromine substituent allows for diverse coupling reactions and further functionalization.
Pharmaceutical Research
This indole derivative can be utilised in the development of novel pharmaceutical agents. Indole scaffolds are present in numerous biologically active compounds.
Material Science
The compound may find applications in the synthesis of functional materials, owing to the specific electronic and structural properties of halogenated indoles.
Chemical Research
As a versatile building block, 5-Bromo-3-methylindole is used in academic and industrial research laboratories for exploring new synthetic methodologies and target molecules.
| Molecular weight | 210.07 |
|---|---|
| Empirical formula | C9H8BrN |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 78-82 °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
| 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 5-Bromo-3-methylindole used for?
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5-Bromo-3-methylindole (CAS: 10075-48-6) is primarily used as a building block in organic synthesis, particularly in the pharmaceutical and chemical research sectors for creating complex indole derivatives.
What are the CAS number and molecular formula of 5-Bromo-3-methylindole?
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The CAS number for 5-Bromo-3-methylindole is 10075-48-6, and its molecular formula is C9H8BrN.
What grade and purity does Tech Serve Solutions supply for 5-Bromo-3-methylindole?
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Tech Serve Solutions supplies 5-Bromo-3-methylindole with a minimum assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should 5-Bromo-3-methylindole be handled safely?
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5-Bromo-3-methylindole is classified with Danger signal word. It may cause serious eye damage (H318), is harmful if swallowed (H302), and causes skin irritation (H315) and respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves, eye protection, and ensure adequate ventilation. Store at 2-8°C.
Is 5-Bromo-3-methylindole suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals like 5-Bromo-3-methylindole, adhering to international shipping regulations.
How can I request a quote or sample for 5-Bromo-3-methylindole?
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To request a quote or sample of 5-Bromo-3-methylindole, please contact our sales team via the website or direct email, providing your contact details and quantity requirements.
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