5-Bromo-2-fluorobenzonitrile
5-Bromo-2-fluorobenzonitrile (CAS: 179897-89-3) is a chemical compound with the formula BrC6H3(F)CN and a molecular weight of 200.01 g/mol. This ortho-substituted benzonitrile derivative serves as a versatile building block in organic synthesis. Its structure, featuring both bromine and fluorine substituents on the aromatic ring along with a nitrile group, allows for diverse chemical transformations. It is primarily utilised in the synthesis of complex organic molecules, particularly in research and development settings.

Organic Synthesis Intermediate
5-Bromo-2-fluorobenzonitrile functions as a key intermediate in the synthesis of various organic compounds. The presence of halogen atoms and the nitrile group allows for a range of reactions, including nucleophilic aromatic substitution and cross-coupling reactions.
Building Block for Fluorinated Compounds
As a fluorinated aromatic compound, it is employed in the construction of more complex molecules where a fluorine atom is a desired structural feature. This is particularly relevant in the development of pharmaceuticals and agrochemicals.
Research and Development
This chemical is utilised in academic and industrial research laboratories for exploring new synthetic pathways and discovering novel chemical entities. Its specific substitution pattern makes it a valuable tool for medicinal chemistry and materials science.
| Molecular weight | 200.01 |
|---|---|
| Linear formula | BrC6H3(F)CN |
| Assay | 97% |
| Melting point | 76-80 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36 |
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-2-fluorobenzonitrile primarily used for?
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5-Bromo-2-fluorobenzonitrile is used as a versatile building block and intermediate in organic synthesis, particularly for creating complex fluorinated organic molecules for research and development purposes.
What is the CAS number and chemical formula for 5-Bromo-2-fluorobenzonitrile?
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The CAS number is 179897-89-3, and the chemical formula is BrC6H3(F)CN.
What grade and purity does Tech Serve Solutions supply for 5-Bromo-2-fluorobenzonitrile?
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Tech Serve Solutions supplies 5-Bromo-2-fluorobenzonitrile with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with 5-Bromo-2-fluorobenzonitrile?
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5-Bromo-2-fluorobenzonitrile is classified as harmful if swallowed, in contact with skin, or if inhaled. It also causes skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, face shield, and gloves, should be worn during handling.
Can Tech Serve Solutions export 5-Bromo-2-fluorobenzonitrile globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Bromo-2-fluorobenzonitrile.
How can I request a quote or sample of 5-Bromo-2-fluorobenzonitrile?
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To request a quote or sample of 5-Bromo-2-fluorobenzonitrile, please contact our sales team through the website or by calling our office.
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