Description

4-[(Ethylsulfonyl)Amino]Benzoic Acid is a specialized organic compound featuring a benzoic acid core functionalized with an ethylsulfonylamino group. This unique structure makes it a valuable intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research and development chemists and process engineers in fine chemical manufacturing for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, especially those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, or plant growth regulators.
• Dye and Pigment Precursor: Serves as an intermediate for producing specialized azo dyes or high-performance pigments.
• Material Science Research: Employed in the development of advanced polymers, liquid crystals, or organic electronic materials.
• Bioconjugation Chemistry: Potential use in creating linkers or modifying biomolecules for diagnostic or therapeutic applications.
• Chemical Research Standard: Used as a reference standard or reagent in analytical and synthetic chemistry laboratories.

Basic Information

Product Name	4-[(Ethylsulfonyl)Amino]Benzoic Acid
CAS No.	116855-56-2
Molecular Formula	C9H11NO4S
Molecular Weight	229.25 g/mol
Synonyms	4-(Ethylsulfonylamino)benzoic acid; Benzoic acid, 4-[(ethylsulfonyl)amino]-; p-[(Ethylsulfonyl)amino]benzoic acid; N-(Ethylsulfonyl)-4-aminobenzoic acid; 4-Aminobenzoic acid N-ethylsulfonamide; 116855-56-2; 4-(Ethylsulfonamido)benzoic acid
EINECS	Contact for details

Quality Control

Our 4-[(Ethylsulfonyl)Amino]Benzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material is suitable for demanding R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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