2-(Fmoc-amino)ethyl bromide
2-(Fmoc-amino)ethyl bromide (CAS: 340187-12-4) is a protected aminoethyl bromide with a molecular weight of 346.22 g/mol. It serves as a valuable building block in organic synthesis, particularly for introducing protected aminoethyl functionalities into molecules. This compound is frequently employed in peptide chemistry and the synthesis of complex organic molecules where precise control over amine protection is required.
- IUPAC
- 9-Fluorenylmethyl N-(2-bromoethyl)carbamate
- Synonyms
- 9-Fluorenylmethyl N-(2-bromoethyl)carbamate

Peptide Synthesis
Utilised as a building block in solid-phase or solution-phase peptide synthesis, allowing for the controlled incorporation of aminoethyl side chains with the Fmoc protecting group.
Organic Synthesis
Acts as a versatile intermediate for the synthesis of various organic compounds, enabling the attachment of the N-Fmoc protected aminoethyl moiety via its reactive bromide.
Bioconjugation Chemistry
Can be employed in bioconjugation strategies for modifying biomolecules, where the protected amine allows for selective reactions at other sites before deprotection.
Drug Discovery and Development
Serves as a key intermediate in the synthesis of novel pharmaceutical candidates, offering a protected amine functionality for targeted molecular construction.
| Molecular weight | 346.22 |
|---|---|
| Empirical formula | C17H16BrNO2 |
| Assay | ≥95.0% (AT) |
| Storage temperature | 2-8°C |
| Melting point | 122-124 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-(Fmoc-amino)ethyl bromide used for?
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2-(Fmoc-amino)ethyl bromide is primarily used as a building block in organic synthesis, peptide chemistry, and bioconjugation to introduce an N-Fmoc protected aminoethyl group into molecules.
What is the CAS number and formula for 2-(Fmoc-amino)ethyl bromide?
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The CAS number is 340187-12-4, and the empirical formula is C17H16BrNO2.
What grade and purity does Tech Serve Solutions supply for 2-(Fmoc-amino)ethyl bromide?
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Tech Serve Solutions supplies 2-(Fmoc-amino)ethyl bromide with an assay of ≥95.0% (AT). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling requirements for 2-(Fmoc-amino)ethyl bromide?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified with a WGK Germany rating of 3, indicating a high hazard to water.
How is 2-(Fmoc-amino)ethyl bromide stored and shipped?
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The recommended storage temperature is 2-8°C. Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping regulations.
How can I request a sample or a quote for 2-(Fmoc-amino)ethyl bromide?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number.
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