Intermediates

1,3-Propanesultone

  • CAS No.1120-71-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity 1,3-Propanesultone designed for organic synthesis and lithium battery electrolyte additives.

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Product Technical Details

Product Overview

1,3-Propanesultone is a highly versatile cyclic sulfonate ester utilized extensively across the pharmaceutical and fine chemical industries. As a critical building block, it serves as a potent sulfonating agent capable of introducing propyl sulfonate groups into various molecular structures. Our manufacturing process ensures exceptional purity levels, making it suitable for demanding applications ranging from advanced organic synthesis to high-performance energy storage solutions.

This compound is recognized for its stability and reactivity profile, allowing chemists to achieve precise modifications in complex molecular architectures. We adhere to strict quality control protocols to guarantee consistency in every batch, supporting both research laboratories and large-scale industrial production facilities.

Technical Specifications

ParameterSpecification
CAS Number1120-71-4
Molecular FormulaC3H6O3S
Molecular Weight122.14 g/mol
Purity (GC)≥99.95%
AppearanceColorless transparent liquid (≥31°C)
Moisture Content≤80 mg/kg
Chroma≤20 Hazen
Metal Ions≤1 mg/kg

Industrial Applications

The primary utility of 1,3-Propanesultone lies in its ability to function as a key intermediate for synthesizing surfactants, ion-exchange resins, and specialty polymers. In the electroplating industry, derivatives of this compound significantly improve the surface properties of treated materials, enhancing durability and finish quality.

Furthermore, this chemical has gained prominence in the energy sector as a vital additive for lithium battery electrolytes. When incorporated into non-hydrolyzed liquids, it improves the cycle life and storage stability of lithium-ion batteries. This application underscores its role as a functional additive that meets the rigorous performance benchmarks required by modern power storage technologies.

Quality Assurance and Safety

We maintain a comprehensive quality management system to ensure product integrity. Each shipment is accompanied by a Certificate of Analysis (COA) verifying compliance with stated specifications. While stable under normal conditions, the product is moisture-sensitive and should be handled according to standard industrial safety guidelines.

Incompatible with strong oxidizing agents, acids, and bases, proper storage protocols are essential. Our team provides technical support to ensure safe integration into your specific formulation processes, acting as a reliable partner for your supply chain needs.

Packaging and Storage

To preserve quality during transit, 1,3-Propanesultone is packed in stainless steel barrels equipped with quick connectors and filled with nitrogen. Available packing specifications include 25kg, 100kg, and 200kg containers. Storage should be in a cool, ventilated, and dry environment to prevent degradation. We offer global shipping options to meet your production schedules efficiently.