N-Fmoc-1,4-butanediamine hydrobromide
N-Fmoc-1,4-butanediamine hydrobromide (CAS: 352235-99-5) is a high-purity chemical compound with a molecular weight of 391.30. It serves as a valuable building block in organic synthesis and chemical biology. This compound features the Fmoc protecting group, making it suitable for applications requiring controlled deprotection strategies. Tech Serve Solutions supplies this reagent for research and development purposes.
- IUPAC
- 9-Fluorenylmethyl N-(4-aminobutyl)carbamate hydrobromide,N-Fmoc-1,4-diaminobutane hydrobromide
- Synonyms
- 9-Fluorenylmethyl N-(4-aminobutyl)carbamate hydrobromideN-Fmoc-1,4-diaminobutane hydrobromide

Organic Synthesis Building Block
N-Fmoc-1,4-butanediamine hydrobromide is utilised as a bifunctional linker in the synthesis of complex organic molecules. The Fmoc protecting group allows for selective deprotection and further functionalisation of the diamine core.
Peptide Synthesis
This compound can be incorporated into peptide chains or used in the development of peptidomimetics. Its diamine structure with orthogonal protection facilitates the construction of modified peptides and constrained structures.
Chemical Biology Research
Researchers employ N-Fmoc-1,4-butanediamine hydrobromide in chemical biology for conjugating molecules or creating probes. It enables the attachment of various moieties to biological targets or the synthesis of novel biomaterials.
| Molecular weight | 391.30 |
|---|---|
| Empirical formula | C19H22N2O2 · HBr |
| Assay | ≥98.0% (AT) |
| Storage temperature | 2-8°C |
| Melting point | ~133 °C (dec.) |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 N-Fmoc-1,4-butanediamine hydrobromide used for?
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N-Fmoc-1,4-butanediamine hydrobromide is primarily used as a building block in organic synthesis, peptide synthesis, and chemical biology research. It acts as a bifunctional linker with an Fmoc protecting group.
What is the CAS number and formula for N-Fmoc-1,4-butanediamine hydrobromide?
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The CAS number is 352235-99-5, and the empirical formula is C19H22N2O2 · HBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Fmoc-1,4-butanediamine hydrobromide with an assay of ≥98.0% (AT). This is a high-purity reagent suitable for research and development. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade unless explicitly stated.
How should N-Fmoc-1,4-butanediamine hydrobromide be handled safely?
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This compound is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid breathing dust.
How is this chemical packed, shipped, and exported?
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N-Fmoc-1,4-butanediamine hydrobromide is carefully packed to ensure its stability and integrity during transport. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, adhering to international shipping regulations.
How can I request a sample or a quote?
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To request a sample or obtain a quotation for N-Fmoc-1,4-butanediamine hydrobromide, please contact our sales department through the TSS website or via direct inquiry, providing your contact details and requirements.
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