Description

Sodium 2,3,5,6-Tetrafluoro-4-Hydroxybenzenesulfonate is a high-value, fluorinated aromatic sulfonate salt, serving as a critical building block and intermediate in advanced chemical synthesis. Its unique perfluorinated phenolic structure makes it essential for introducing specific fluorinated motifs that impart desirable properties like enhanced stability, lipophilicity, and metabolic resistance. This compound is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty materials sectors for developing new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for introducing fluorinated aromatic rings to improve drug potency and bioavailability.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and insecticides where the fluorine atoms enhance biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated components in electronic display materials and organic light-emitting diodes (OLEDs).
• Polymer Modification: Incorporated into specialty polymers to alter surface properties, increase chemical resistance, or create specific functional groups for further reaction.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new fluorination chemistry and synthesizing complex organic molecules.
• Surfactant & Surface Treatment: Potential use in formulating specialty fluorosurfactants or surface treatment agents for unique wetting and leveling properties.

Basic Information

Product Name	Sodium 2,3,5,6-Tetrafluoro-4-Hydroxybenzenesulfonate
CAS No.	221908-17-4
Molecular Formula	C6HF4NaO4S
Molecular Weight	256.12 g/mol
Synonyms	2,3,5,6-Tetrafluoro-4-hydroxybenzenesulfonic acid sodium salt; Sodium 2,3,5,6-tetrafluoro-4-phenolsulfonate; Pentafluorophenolsulfonic acid sodium salt derivative; 4-Hydroxy-2,3,5,6-tetrafluorobenzenesulfonic acid sodium salt; Sodium tetrafluorohydroxybenzenesulfonate; NaTFP; TFP-SO3Na
EINECS	Contact for details

Quality Control

Our Sodium 2,3,5,6-Tetrafluoro-4-Hydroxybenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided with every shipment. We support compliance with relevant regulatory frameworks for industrial and research use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the original container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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