Ethyl 4-bromobenzoate
Ethyl 4-bromobenzoate (CAS: 5798-75-4, Formula: BrC6H4CO2C2H5, MW: 229.07) is a versatile aromatic ester employed as a key building block in organic synthesis. Its structure, featuring an ethyl ester and a bromine substituent on a benzene ring, makes it valuable for various chemical transformations. This compound is frequently utilized in the development of novel pharmaceuticals, agrochemicals, and advanced materials, serving as a crucial intermediate in multi-step synthetic routes.

Pharmaceutical Intermediates
Ethyl 4-bromobenzoate serves as a critical precursor in the synthesis of various active pharmaceutical ingredients (APIs). Its reactive bromine atom allows for facile functionalization, enabling the construction of complex molecular architectures.
Agrochemical Synthesis
This ester is employed in the creation of novel agrochemicals, including pesticides and herbicides. Its incorporation into target molecules can impart desirable biological activity or enhance stability.
Materials Science
In materials science, Ethyl 4-bromobenzoate can be used as a monomer or intermediate in the synthesis of polymers and specialty chemicals with tailored properties.
Organic Synthesis Reagent
As a fundamental building block, it is widely used in academic and industrial research for developing new synthetic methodologies and exploring novel chemical entities.
| Molecular weight | 229.07 |
|---|---|
| Linear formula | BrC6H4CO2C2H5 |
| Assay | 98% |
| Boiling point | 131 °C/14 mmHg(lit.) |
| Density | 1.403 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.544(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 51/53 |
| Safety statements (S) | 61 |
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 Ethyl 4-bromobenzoate used for?
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Ethyl 4-bromobenzoate is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates, agrochemicals, and specialty materials.
What are the CAS number and formula for Ethyl 4-bromobenzoate?
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The CAS number is 5798-75-4 and the molecular formula is BrC6H4CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 4-bromobenzoate with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Ethyl 4-bromobenzoate be handled safely?
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Handle Ethyl 4-bromobenzoate with appropriate personal protective equipment, including eyeshields and gloves. It is classified as harmful to aquatic life with long-lasting effects (H51/53). Avoid release to the environment (P61). Ensure good ventilation.
How is Ethyl 4-bromobenzoate packed and shipped?
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Ethyl 4-bromobenzoate is packed according to standard chemical safety protocols and can be shipped globally by Tech Serve Solutions, adhering to all relevant transportation regulations, including UN 3082, Class 9, Packing Group III.
How can I request a quote or sample for Ethyl 4-bromobenzoate?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements.
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