Description

2-Chloro-4-[(4-Methylphenyl)Sulfonylamino]Benzoic Acid is a specialized sulfonamide derivative of benzoic acid, serving as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a sulfonamide linkage and a carboxylic acid group, makes it a valuable building block for constructing more complex molecules with targeted biological or material properties. This compound is primarily utilized by research institutions and industrial R&D departments engaged in pharmaceutical development, agrochemical synthesis, and the creation of functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting enzymes where the sulfonamide moiety acts as a pharmacophore.
• Agrochemical Research: Used in developing new herbicides, fungicides, or plant growth regulators that leverage its specific halogenated aromatic structure.
• Material Science: Building block for creating specialty polymers, liquid crystals, or organic semiconductors where its molecular architecture can influence material properties.
• Chemical Synthesis: Versatile reagent for constructing complex organic molecules in academic and industrial research laboratories.
• Bioconjugation & Probe Development: Potential use in creating chemical probes or affinity labels due to its reactive carboxylic acid group.

Basic Information

Product Name	2-Chloro-4-[(4-Methylphenyl)Sulfonylamino]Benzoic Acid
CAS No.	500590-48-7
Molecular Formula	C14H12ClNO4S
Molecular Weight	325.77 g/mol
Synonyms	2-Chloro-4-(p-tolylsulfonamido)benzoic acid; 4-[(4-Methylphenyl)sulfonylamino]-2-chlorobenzoic acid; Benzoic acid, 2-chloro-4-[[(4-methylphenyl)sulfonyl]amino]-; 2-Chloro-4-(tosylamino)benzoic acid; N-(4-Carboxy-3-chlorophenyl)-4-methylbenzenesulfonamide; 500590-48-7; 2-Chloro-4-(4-methylbenzenesulfonamido)benzoic acid
EINECS	Contact for details

Quality Control

Our production of 2-Chloro-4-[(4-Methylphenyl)Sulfonylamino]Benzoic Acid adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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