Methyl 4-bromo-2-fluoropyridine-3-carboxylate
Methyl 4-bromo-2-fluoropyridine-3-carboxylate (CAS: 1240611-45-3) is a specialised fluorinated heterocyclic building block with the molecular formula C7H5BrFNO2 and a molecular weight of 234.02 g/mol. It serves as a valuable intermediate in organic synthesis, particularly within pharmaceutical and agrochemical research and development. This compound is characterised by its pyridine core functionalised with bromine, fluorine, and a methyl ester group, enabling diverse chemical transformations.
- IUPAC
- 4-Bromo-2-fluoropyridine-3-carboxylic acid methyl ester

Pharmaceutical Intermediate
Used in the synthesis of novel pharmaceutical compounds, leveraging its functionalised pyridine structure for drug discovery and development.
Agrochemical Research
Serves as a key building block for the development of new agrochemicals, including herbicides, insecticides, and fungicides.
Organic Synthesis Reagent
A versatile reagent for constructing complex organic molecules through various coupling and functionalisation reactions in academic and industrial research.
Fluorinated Heterocycle Synthesis
Facilitates the introduction of a fluorinated pyridine moiety into target molecules, important for modulating physicochemical and biological properties.
| Molecular weight | 234.02 |
|---|---|
| Empirical formula | C7H5BrFNO2 |
| Assay | 97% |
| Density | 1.640 g/mL at 25 °C |
| Refractive index | n20/D 1.525 |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/38 |
| Safety statements (S) | 26 |
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 Methyl 4-bromo-2-fluoropyridine-3-carboxylate used for?
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Methyl 4-bromo-2-fluoropyridine-3-carboxylate is primarily used as a building block in organic synthesis, especially for the development of new pharmaceuticals and agrochemicals. It is valuable in constructing complex heterocyclic compounds with potential biological activity.
What are the CAS number and molecular formula for this compound?
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The CAS number for Methyl 4-bromo-2-fluoropyridine-3-carboxylate is 1240611-45-3. Its molecular formula is C7H5BrFNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 4-bromo-2-fluoropyridine-3-carboxylate with a minimum purity of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
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This compound is a Warning substance (GHS07) and can be harmful if swallowed (H302), causes skin irritation (H315), and causes serious eye irritation (H319). Wear appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Ensure adequate ventilation. In case of contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Seek medical advice if irritation persists.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant international transportation regulations. We are experienced global exporters of fine chemicals and laboratory reagents.
How can I request a sample or quote for Methyl 4-bromo-2-fluoropyridine-3-carboxylate?
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To request a sample or a quotation, please contact our sales team through the website or by phone. Please include the product name and CAS number (1240611-45-3) in your enquiry.
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