Description

4-Fluoro-2-(Methylsulfonyl)Aniline is a high-purity, functionalized aniline derivative characterized by its unique sulfonyl and fluorine substituents. This compound serves as a critical pharmaceutical intermediate and advanced building block in organic synthesis, enabling the development of novel active ingredients. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to introduce specific bioactivity and physicochemical properties into their target molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in kinase inhibitor and other small-molecule drug discovery programs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides, leveraging its fluorine and sulfonyl pharmacophores.
• Organic Synthesis Reagent: A versatile precursor for constructing complex heterocyclic compounds and for introducing the 2-(methylsulfonyl)aniline moiety into target structures.
• Material Science Research: Employed in the development of advanced polymers, liquid crystals, and electronic materials where its specific electronic properties are beneficial.
• Dye and Pigment Intermediate: Serves as a starting material for synthesizing specialized dyes and pigments with enhanced light-fastness and color properties.

Basic Information

Product Name	4-Fluoro-2-(Methylsulfonyl)Aniline
CAS No.	1197193-21-7
Molecular Formula	C7H8FNO2S
Molecular Weight	189.21 g/mol
Synonyms	2-Amino-5-fluoro-1-(methylsulfonyl)benzene; 2-(Methylsulfonyl)-4-fluoroaniline; 4-Fluoro-2-(methanesulfonyl)aniline; 4-Fluoro-2-methylsulfonylaniline; 5-Fluoro-2-aminophenyl methyl sulfone; 1-Fluoro-4-amino-3-(methylsulfonyl)benzene; Benzenamine, 4-fluoro-2-(methylsulfonyl)-
EINECS	Contact for details

Quality Control

Our 4-Fluoro-2-(Methylsulfonyl)Aniline is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and MS, to ensure high chemical purity and identity confirmation. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring consistency and reliability for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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