7-Bromo-5-methylindole
7-Bromo-5-methylindole (CAS: 15936-79-5), 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 the creation of more complex indole derivatives. Its applications are primarily within research and development settings in the pharmaceutical and fine chemical industries, facilitating the exploration of novel molecular structures.
- IUPAC
- 7-Bromo-5-methyl-1H-indole

Organic Synthesis Intermediate
7-Bromo-5-methylindole is a key intermediate in multi-step organic syntheses. It allows for further functionalization at the bromine position or on the indole ring system.
Pharmaceutical Research
This compound is utilised in the discovery and development of new pharmaceutical agents, where the indole scaffold is a common feature in biologically active molecules.
Heterocyclic Chemistry
As a substituted indole, it is employed in the study and synthesis of diverse heterocyclic compounds, expanding the range of available chemical entities.
| Molecular weight | 210.07 |
|---|---|
| Empirical formula | C9H8BrN |
| Assay | 96% |


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
| Flash point | >110 °C / >230 °F |
|---|---|
| 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-Bromo-5-methylindole used for?
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7-Bromo-5-methylindole is used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and heterocyclic chemistry.
What are the CAS number and formula for 7-Bromo-5-methylindole?
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The CAS number for 7-Bromo-5-methylindole is 15936-79-5, and its molecular formula is C9H8BrN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Bromo-5-methylindole with an assay of 96%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 7-Bromo-5-methylindole be handled safely?
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7-Bromo-5-methylindole is classified as Dangerous. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with eyes, skin, and clothing. Do not breathe dust.
Is 7-Bromo-5-methylindole a controlled substance?
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The provided data does not indicate that 7-Bromo-5-methylindole is a controlled substance.
How is this chemical shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details will be provided upon enquiry and confirmation of order requirements.
How can I request a sample or quote for 7-Bromo-5-methylindole?
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To request a sample or obtain a quote for 7-Bromo-5-methylindole, please contact our sales department through the website or via direct inquiry, providing your specific requirements.
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