5-Bromo-7-methylindole
5-Bromo-7-methylindole (CAS: 15936-81-9), 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. This compound is primarily utilised in chemical research and development, contributing to the synthesis of novel molecules within the pharmaceutical and agrochemical industries.
- IUPAC
- 5-Bromo-7-methyl-1H-indole

Organic Synthesis Intermediate
5-Bromo-7-methylindole is employed as a key intermediate in multi-step organic synthesis pathways. Its structure allows for further functionalisation, making it useful for constructing diverse molecular architectures.
Pharmaceutical Research
This compound can be used in the development of new pharmaceutical agents. Indole derivatives are known for their broad range of biological activities, making this a relevant starting material for drug discovery efforts.
Agrochemical Development
The synthesis of novel agrochemicals may involve 5-Bromo-7-methylindole as a precursor. Its incorporation into molecular structures can lead to compounds with potential pesticidal or herbicidal properties.
Material Science Research
As a heterocyclic building block, it may find applications in the research and development of advanced materials with specific electronic or optical properties.
| Molecular weight | 210.07 |
|---|---|
| Empirical formula | C9H8BrN |
| Assay | 97% |
| Density | 1.503 g/mL at 25 °C |
| Refractive index | n20/D 1.648 |


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 5-Bromo-7-methylindole used for?
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5-Bromo-7-methylindole is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research and development for creating novel compounds.
What is the CAS number and chemical formula for 5-Bromo-7-methylindole?
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The CAS number for 5-Bromo-7-methylindole is 15936-81-9, and its chemical formula is C9H8BrN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-7-methylindole with a minimum assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 5-Bromo-7-methylindole be handled safely?
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5-Bromo-7-methylindole is a Danger hazard. 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 (P261, P280) and ensure good ventilation. In case of eye contact, rinse cautiously with water for several minutes (P305 + P351 + P338).
Does Tech Serve Solutions export 5-Bromo-7-methylindole?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Bromo-7-methylindole, adhering to international shipping regulations.
How can I request a quote or sample for 5-Bromo-7-methylindole?
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To request a quote or a sample of 5-Bromo-7-methylindole, please use the contact form on the Tech Serve Solutions website or contact our sales department directly.
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