3-Amino-2-fluoropropionic acid
3-Amino-2-fluoropropionic acid (CAS: 3821-81-6, Formula: C3H6FNO2) is a fluorinated amino acid with a molecular weight of 107.08 g/mol. This versatile organic building block is primarily utilised in chemical synthesis and as an intermediate in the development of various complex molecules. Its structure, featuring both amine and carboxylic acid functionalities alongside a fluorine atom, makes it a valuable component in the creation of novel compounds for research and development purposes.
- IUPAC
- DL-3-Fluoro-β-alanine

Organic Synthesis
This compound serves as a key intermediate in organic synthesis, enabling the construction of more complex fluorinated molecules. Its specific structure allows for targeted modifications in multi-step synthesis pathways.
Pharmaceutical Research
As a fluorinated building block, it finds application in the discovery and development of new pharmaceutical agents. The incorporation of fluorine can significantly alter the metabolic stability and binding properties of drug candidates.
Biochemical Research
Used in research settings to investigate biochemical processes and as a tool for synthesising modified peptides or amino acid analogues for study.
| Molecular weight | 107.08 |
|---|---|
| Empirical formula | C3H6FNO2 |
| Assay | 95% |
| Melting point | 240-245 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 3-Amino-2-fluoropropionic acid used for?
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3-Amino-2-fluoropropionic acid is primarily used as a building block in organic synthesis and in pharmaceutical and biochemical research for the development of new compounds.
What is the CAS number and formula for 3-Amino-2-fluoropropionic acid?
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The CAS number is 3821-81-6 and the empirical formula is C3H6FNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 95%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Amino-2-fluoropropionic acid be handled?
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This compound is classified as Dangerous. It is harmful if swallowed, causes skin irritation, serious eye damage, and may cause respiratory irritation. Handle with appropriate personal protective equipment (gloves, eye protection, respiratory protection) in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for full details.
Is 3-Amino-2-fluoropropionic acid available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Amino-2-fluoropropionic acid.
How can I request a quote or sample?
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Please contact our sales department via the website or direct email to request a quote or a sample of 3-Amino-2-fluoropropionic acid.
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