2-Bromo-4-fluoroaniline
2-Bromo-4-fluoroaniline (CAS: 1003-98-1), with the molecular formula BrC6H3(F)NH2 and a molecular weight of 190.01 g/mol, is a fluorinated aromatic amine. It serves as a valuable building block in organic synthesis, particularly in the development of novel chemical entities for research and industrial applications. Its structure, featuring both bromine and fluorine substituents on the aniline ring, offers unique reactivity for various chemical transformations.

Pharmaceutical Intermediate
2-Bromo-4-fluoroaniline is employed in the synthesis of active pharmaceutical ingredients (APIs). Its functional groups allow for diverse coupling reactions and derivatizations crucial in medicinal chemistry research.
Agrochemical Development
This compound can act as a precursor in the creation of new agrochemicals. The incorporation of fluorine and bromine can influence the biological activity and environmental persistence of the resulting molecules.
Material Science Research
It is utilised as a building block for developing advanced materials. The unique electronic properties imparted by the halogen substituents can be exploited in the design of functional organic materials.
Organic Synthesis Reagent
As a versatile organic building block, 2-Bromo-4-fluoroaniline facilitates the construction of complex molecular architectures in academic and industrial research laboratories.
| Molecular weight | 190.01 |
|---|---|
| Linear formula | BrC6H3(F)NH2 |
| Assay | 97% |
| Boiling point | 221 °C(lit.) |
| Density | 1.67 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.583(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 104 °C / 219.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 2-Bromo-4-fluoroaniline used for?
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2-Bromo-4-fluoroaniline is primarily used as a building block in organic synthesis, including the development of pharmaceuticals, agrochemicals, and functional materials. It is a versatile intermediate for creating complex organic molecules.
What are the CAS number and chemical formula for 2-Bromo-4-fluoroaniline?
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The CAS number for 2-Bromo-4-fluoroaniline is 1003-98-1, and its chemical formula is BrC6H3(F)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4-fluoroaniline with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Bromo-4-fluoroaniline be handled safely?
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2-Bromo-4-fluoroaniline is a Warning substance (GHS07) with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure adequate ventilation.
Is 2-Bromo-4-fluoroaniline a controlled substance?
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The provided data does not indicate that 2-Bromo-4-fluoroaniline is a controlled substance.
How is 2-Bromo-4-fluoroaniline packed and exported?
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2-Bromo-4-fluoroaniline is carefully packed according to industry standards to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample for 2-Bromo-4-fluoroaniline?
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To request a quote or a sample of 2-Bromo-4-fluoroaniline, please contact our sales team through the website or by phone. We will be pleased to assist you with your inquiry.
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