4-(2-Bromoacetamido)-TEMPO
4-(2-Bromoacetamido)-TEMPO (CAS: 24567-97-3), a stable nitroxide radical derivative, serves as a versatile reagent in organic synthesis. Its unique structure allows for applications in radical chemistry and as a building block for more complex molecules. With a molecular formula of C11H20BrN2O2 and a molecular weight of 292.19 g/mol, this compound is a valuable tool for researchers in chemical synthesis and materials science.
- IUPAC
- 4-(2-Bromoacetamido)-2,2,6,6-tetramethyl-1-piperidinyloxy, free radical

Radical Chemistry
As a TEMPO derivative, this compound can participate in reactions involving radical intermediates. It is employed in studies and syntheses requiring controlled radical generation or scavenging.
Organic Synthesis
The bromoacetamido functional group provides a reactive handle for further chemical modifications. It can be used as a synthetic intermediate to introduce the TEMPO moiety into various organic structures.
Bioconjugation
The reactive nature of the bromoacetamide group allows for its potential use in conjugating the TEMPO radical to biomolecules, facilitating studies in spin labelling or redox-active probe development.
| Molecular weight | 292.19 |
|---|---|
| Empirical formula | C11H20BrN2O2 |
| Melting point | 118-120 °C(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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 4-(2-Bromoacetamido)-TEMPO used for?
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4-(2-Bromoacetamido)-TEMPO is primarily used in organic synthesis, particularly in radical chemistry and as a building block for introducing the TEMPO moiety into target molecules. Its reactive bromoacetamide group also lends itself to potential applications in bioconjugation.
What are the CAS number and formula for 4-(2-Bromoacetamido)-TEMPO?
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The CAS number for 4-(2-Bromoacetamido)-TEMPO is 24567-97-3, and its empirical formula is C11H20BrN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(2-Bromoacetamido)-TEMPO. The specific grade and purity available can be found on the product specification sheet or by contacting our sales team. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
What are the safety and handling precautions for this compound?
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This compound is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment (gloves, eye protection, and use in a well-ventilated area or fume hood) to avoid contact and inhalation. Refer to the Safety Data Sheet (SDS) for comprehensive safety information.
Is 4-(2-Bromoacetamido)-TEMPO a controlled substance?
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The provided data does not indicate that 4-(2-Bromoacetamido)-TEMPO is a controlled substance.
How is 4-(2-Bromoacetamido)-TEMPO packed, shipped, and exported?
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Tech Serve Solutions securely packs and ships chemicals in compliance with international regulations for safe transport. We are experienced global exporters, ensuring reliable delivery worldwide.
How can I request a sample or quote for 4-(2-Bromoacetamido)-TEMPO?
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To request a sample or a detailed quote, please use the contact form on our website or reach out to our dedicated sales team, referencing the product name and CAS number.
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