Description

3-(4-Chloro-Benzenesulfonyl)-Propionic Acid is a specialized organic sulfonic acid derivative that serves as a critical building block in advanced chemical synthesis. Its unique structure, featuring both a sulfonyl linker and a carboxylic acid group, makes it a versatile intermediate for creating compounds with tailored properties. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Used to introduce sulfonyl and acid functionalities into polymers to alter solubility, adhesion, or ionic characteristics.
• Ligand and Catalyst Development: Serves as a starting material for creating complex chelating agents or organocatalysts.
• Chemical Research: Valuable reagent in organic methodology development and structure-activity relationship (SAR) studies.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	3-(4-Chloro-Benzenesulfonyl)-Propionic Acid
CAS No.	90396-00-2
Molecular Formula	C9H9ClO4S
Molecular Weight	248.68 g/mol
Synonyms	4-Chlorobenzenesulfonylpropionic Acid; 3-[(4-Chlorophenyl)sulfonyl]propanoic Acid; γ-(p-Chlorobenzenesulfonyl)propionic Acid; 4-Chloro-γ-oxobenzenepropanesulfonic Acid; 90396-00-2; p-Chlorobenzenesulfonylpropionic Acid; 3-(4-Chlorophenylsulfonyl)propionic Acid
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Production of 3-(4-Chloro-Benzenesulfonyl)-Propionic Acid adheres to current Good Manufacturing Practices (cGMP) where applicable, ensuring batch-to-batch consistency and reliability. Identity, purity, and impurity profiles are verified using advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.