Description

4-Ethylsulfonyl-2-Fluorophenylhydrazine is a high-purity fluorinated phenylhydrazine derivative, serving as a critical advanced intermediate in modern organic synthesis. Its unique structure, featuring both a sulfonyl and a fluorine substituent, makes it a valuable building block for constructing complex molecules with tailored properties. This compound is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and fungicides, where the fluorine atom enhances biological activity and environmental stability.
• Material Science Research: Building block for creating specialized polymers and liquid crystals with specific electronic or optical properties.
• Chemical Biology Probes: Employed in the design of molecular probes and tags for studying biological pathways and protein interactions.
• Dye and Pigment Intermediate: Serves in the synthesis of complex colorants and functional dyes for high-tech applications.

Basic Information

Product Name	4-Ethylsulfonyl-2-Fluorophenylhydrazine
CAS No.	942474-39-7
Molecular Formula	C8H11FN2O2S
Molecular Weight	218.25 g/mol
Synonyms	2-Fluoro-4-(ethylsulfonyl)phenylhydrazine; 1-(2-Fluoro-4-ethylsulfonylphenyl)hydrazine; 4-(Ethylsulfonyl)-2-fluorophenylhydrazine; 2-Fluoro-4-(ethylsulfonyl)phenylhydrazine; 942474-39-7; (2-Fluoro-4-ethylsulfonylphenyl)hydrazine; 4-Ethanesulfonyl-2-fluorophenylhydrazine
EINECS	Contact for details

Quality Control

Our 4-Ethylsulfonyl-2-Fluorophenylhydrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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