2-Bromo-5-methylbenzonitrile
2-Bromo-5-methylbenzonitrile (CAS: 42872-83-3), with the molecular formula C8H6BrN and a molecular weight of 196.04 g/mol, is a valuable organic building block. This compound serves as a key intermediate in chemical synthesis, particularly within the realms of nitrogen and cyanide/nitrile chemistry. Its structure, featuring both a bromine atom and a nitrile group on a toluene backbone, allows for diverse functionalization in the development of more complex molecules for research and industrial applications.

Organic Synthesis Intermediate
2-Bromo-5-methylbenzonitrile is frequently employed as a versatile building block in multi-step organic syntheses. Its reactive sites enable its use in cross-coupling reactions and the introduction of nitrile functionalities into target molecules.
Pharmaceutical Intermediate
This compound finds application in the research and development of novel pharmaceutical agents. The benzonitrile core and the bromo substituent offer strategic points for molecular modification in drug discovery programs.
Materials Science Research
The unique structural features of 2-Bromo-5-methylbenzonitrile make it a potential candidate for the synthesis of advanced materials. Its incorporation into polymers or organic electronic components can be explored for specific property enhancements.
| Molecular weight | 196.04 |
|---|---|
| Empirical formula | C8H6BrN |
| Assay | 97% |
| Melting point | 61-65 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Bromo-5-methylbenzonitrile used for?
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2-Bromo-5-methylbenzonitrile is primarily used as a building block in organic synthesis, serving as an intermediate in the development of pharmaceuticals and potentially in materials science research.
What are the CAS number and formula for 2-Bromo-5-methylbenzonitrile?
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The CAS number for 2-Bromo-5-methylbenzonitrile is 42872-83-3, and its molecular formula is C8H6BrN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-5-methylbenzonitrile with a minimum assay of 97%. This product is typically considered for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 2-Bromo-5-methylbenzonitrile be handled safely?
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2-Bromo-5-methylbenzonitrile is classified as harmful if swallowed (H302) and requires careful handling. Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, should be worn. Work should be conducted in a well-ventilated area.
Is 2-Bromo-5-methylbenzonitrile a controlled substance?
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Based on the provided data, 2-Bromo-5-methylbenzonitrile is not indicated as a controlled substance. However, users should always verify local regulations.
How is 2-Bromo-5-methylbenzonitrile packed and shipped?
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Tech Serve Solutions ensures that chemicals are appropriately packed for safe transit and export, adhering to relevant shipping regulations for chemical compounds.
How can I request a quote or sample of 2-Bromo-5-methylbenzonitrile?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or designated contact channels, providing the product name and CAS number.
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