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2-Fluorobutanoic Acid CAS NO 433-44-3
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CAS No.:433-44-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Fluorobutanoic Acid is a versatile fluorinated carboxylic acid building block essential for advanced organic synthesis. Its unique structure, featuring a fluorine atom on the alpha carbon, makes it a critical intermediate for introducing fluorinated motifs into target molecules, which can significantly alter their physical, chemical, and biological properties. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients with enhanced metabolic stability, bioavailability, and lipophilicity.
Application
- Pharmaceutical Intermediate: Key building block for synthesizing fluorinated active pharmaceutical ingredients (APIs) and prodrugs.
- Agrochemical Synthesis: Used in the research and production of advanced herbicides, pesticides, and fungicides with improved efficacy.
- Liquid Crystal & Electronic Chemicals: Serves as a precursor for fluorinated compounds used in display technologies and specialty polymers.
- Organic Synthesis & Research: A valuable reagent for introducing fluorine atoms in medicinal chemistry and material science research.
- Fluorinated Surfactant Precursor: Employed in the synthesis of specialty surfactants and surface modifiers.
- Complex Ligand & Catalyst Development: Used to create fluorinated ligands for catalysis and molecular recognition applications.
Basic Information
| Product Name | 2-Fluorobutanoic Acid |
| CAS No. | 433-44-3 |
| Molecular Formula | C4H7FO2 |
| Molecular Weight | 106.10 g/mol |
| Synonyms | 2-Fluorobutyric Acid; α-Fluorobutyric Acid; DL-2-Fluorobutanoic Acid; (±)-2-Fluorobutanoic Acid; 2-Fluorobutanoic acid; Butanoic acid, 2-fluoro-; 2-Fluorobuttersäure (German); Acide 2-fluorobutanoïque (French) |
| EINECS | 207-094-2 |
Quality Control
Our 2-Fluorobutanoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical properties.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to minimize exposure to moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC/HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





