Ethyl (3-bromo-5-fluorobenzoyl)acetate
Ethyl (3-bromo-5-fluorobenzoyl)acetate (CAS: 1020058-44-9) is a valuable organic intermediate. With a molecular weight of 289.10 g/mol and empirical formula C11H10BrFO3, this fluorinated aromatic compound serves as a key building block in chemical synthesis. Its structure, featuring both bromine and fluorine substituents alongside an ester and ketone functionality, offers versatile reactivity for creating complex molecules. Primarily utilised in research and development, it is an important reagent for organic chemists.

Organic Synthesis Intermediate
Ethyl (3-bromo-5-fluorobenzoyl)acetate functions as a crucial building block in the synthesis of more complex organic molecules. Its distinct halogenation pattern and reactive carbonyl and ester groups make it suitable for diverse chemical transformations.
Pharmaceutical Research
This compound is employed in the development of novel pharmaceutical agents. The presence of fluorine and bromine can influence the pharmacokinetic and pharmacodynamic properties of potential drug candidates, making it a useful scaffold in medicinal chemistry.
Material Science
As a specialised organic building block, it may find application in the synthesis of functional materials. Its specific chemical structure can impart desired properties to polymers or advanced materials.
| Molecular weight | 289.10 |
|---|---|
| Empirical formula | C11H10BrFO3 |
| Assay | 95% |
| Density | 1.465 g/mL at 25 °C |
| Refractive index | n20/D 1.549 |

Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 Ethyl (3-bromo-5-fluorobenzoyl)acetate used for?
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Ethyl (3-bromo-5-fluorobenzoyl)acetate is primarily used as an intermediate and building block in organic synthesis, particularly in pharmaceutical research and the development of novel chemical entities.
What is the CAS number and molecular formula?
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The CAS number for Ethyl (3-bromo-5-fluorobenzoyl)acetate is 1020058-44-9. Its empirical formula is C11H10BrFO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl (3-bromo-5-fluorobenzoyl)acetate with an assay of 95%. This product is not classified as USP, BP, or EP grade.
How should Ethyl (3-bromo-5-fluorobenzoyl)acetate be handled safely?
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Handle Ethyl (3-bromo-5-fluorobenzoyl)acetate with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator (e.g., type ABEK). Avoid breathing dust, fumes, gas, mist, vapours, or spray. Ensure adequate ventilation. This compound is a warning substance (GHS07) and may cause skin, eye, and respiratory irritation (H315, H319, H335) and is harmful if swallowed (H302).
Is Ethyl (3-bromo-5-fluorobenzoyl)acetate a controlled substance?
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The provided data does not indicate that Ethyl (3-bromo-5-fluorobenzoyl)acetate is a controlled substance.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details are available upon request and in accordance with international regulations.
How can I request a sample or quote for Ethyl (3-bromo-5-fluorobenzoyl)acetate?
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To request a sample or a quotation for Ethyl (3-bromo-5-fluorobenzoyl)acetate, please contact our sales department via the website or direct email.
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