Description

Fluoridosulfuric Acid Phenyl Ester is a specialized organosulfur and organofluorine compound used as a versatile reagent in advanced chemical synthesis. This high-purity intermediate is critical for introducing fluorosulfate or phenyl groups into target molecules, enabling the development of novel materials and active ingredients. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide and aryl fluoride derivatives.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides requiring specific fluorinated aromatic structures.
• Polymer & Material Science: Acts as a monomer or modifying agent for creating high-performance polymers with enhanced thermal or chemical resistance.
• Chemical Research & Development: A valuable fluorosulfonylation reagent in organic synthesis laboratories for constructing complex molecular architectures.
• Liquid Crystal & Electronic Materials: Employed in the synthesis of fluorinated components for display technologies and specialty electronic chemicals.

Basic Information

Product Name	Fluoridosulfuric Acid Phenyl Ester
CAS No.	330-00-7
Molecular Formula	C6H5FO3S
Molecular Weight	176.17 g/mol
Synonyms	Phenyl fluorosulfate; Fluorosulfuric acid phenyl ester; Benzenol, fluorosulfonate; Phenyl fluoro sulfate; Fluorosulfonyloxybenzene; Phenyl fluorosulphonate; Phenyl ester of fluorosulfuric acid
EINECS	206-350-5

Quality Control

Our Fluoridosulfuric Acid Phenyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for synthetic applications. Each lot is analyzed via modern analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and incompatible with strong bases and fluorides; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to maintain stability and prevent decomposition. Isolate from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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