Description

2-Chloro-2-Propene-1-Sulfonic Acid Sodium Salt is a versatile organosulfur compound that serves as a key reactive intermediate and functional monomer. Its value lies in its ability to introduce sulfonate and reactive chloroalkene groups into polymers and specialty molecules, enhancing properties like hydrophilicity and ionic conductivity. This chemical is essential for manufacturers and R&D teams in the polymer, pharmaceutical, and specialty chemical industries seeking to develop advanced materials with tailored functionalities.

Application

• Polymer Modification: Used as a functional monomer for the synthesis of water-soluble polymers, ion-exchange resins, and polyelectrolytes.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Surface Active Agents: Employed in the production of specialty surfactants and dispersants for industrial formulations.
• Chemical Synthesis: Acts as a versatile reagent for introducing sulfonate groups into organic molecules via Michael addition or other coupling reactions.
• Material Science: Utilized in the development of advanced materials, including hydrogels, conductive polymers, and coatings.
• Research & Development: A valuable tool for academic and industrial R&D in exploring new synthetic pathways and material properties.

Basic Information

Product Name	2-Chloro-2-Propene-1-Sulfonic Acid Sodium Salt
CAS No.	55947-45-0
Molecular Formula	C₃H₄ClNaO₃S
Molecular Weight	178.57 g/mol
Synonyms	Sodium 2-Chloro-2-propenesulfonate; Sodium 2-Chloroallylsulfonate; 2-Chloroallylsulfonic Acid Sodium Salt; 2-Chloro-2-propene-1-sulfonic Acid Sodium Salt; 2-Chloroallylsulfonate Sodium Salt; 2-Propenesulfonic Acid, 2-chloro-, Sodium Salt; Allylsulfonic Acid, 2-chloro-, Sodium Salt; CAS 55947-45-0
EINECS	Contact for details

Quality Control

Our 2-Chloro-2-Propene-1-Sulfonic Acid Sodium Salt is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing the results is provided with each shipment to guarantee traceability and compliance with your requirements.

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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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