Description

3-(4-Fluorophenyl)Propanesulfonic Acid is a specialized organosulfur compound featuring a fluorinated aromatic ring, serving as a valuable building block and reagent in advanced synthetic chemistry. Its unique structure makes it particularly significant for introducing both sulfonic acid and fluorophenyl functionalities into target molecules, enabling precise modulation of physicochemical properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used in the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorine atom enhances biological activity and environmental stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis and cross-coupling reactions.
• Polymer Modification: Employed to introduce sulfonic acid groups into polymer backbones, enhancing properties like hydrophilicity and ion-exchange capacity for membrane and resin applications.
• Material Science Research: Utilized in the development of advanced organic electronic materials and metal-organic frameworks (MOFs) due to its dual functional groups.
• Chemical Biology Probes: Acts as a starting material for synthesizing fluorescent tags and activity-based probes for studying enzyme function and cellular processes.

Basic Information

Item	Details
Product Name	3-(4-Fluorophenyl)Propanesulfonic Acid
CAS No.	1223748-33-1
Molecular Formula	C9H9FO3S
Molecular Weight	216.23 g/mol
Synonyms	4-Fluorobenzenepropanesulfonic Acid; 3-(p-Fluorophenyl)-1-propanesulfonic Acid; (4-Fluorophenyl)propanesulfonate; 3-(4-Fluorophenyl)propane-1-sulfonic Acid; 4-Fluoro-ω-sulfopropylbenzene; p-Fluorophenylpropanesulfonic Acid; Benzenepropanesulfonic acid, 4-fluoro-; FPP-SA
EINECS	Contact for details

Quality Control

Our production of 3-(4-Fluorophenyl)Propanesulfonic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor quality documentation to meet specific customer and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled in a dry atmosphere to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.