| Chemical Name | 1,3-Propane Sultone (1,3-PS) |
|---|---|
| Molecular Formula | C3H6O3S |
| CAS NO. | 1120-71-4 |
| Concentration (%) | ≥99.5% |
|
Chemical name |
1,3-Propane Sultone |
|---|---|
|
Molecular formula |
C3H6O3S |
|
Molecular weight |
122.1 |
|
CAS No. |
1120-71-4 |
|
Physical form |
Colorless to yellowish liquid (under 25 °C) |
|---|---|
|
Concentration (%) |
≥99.5 |
|
Acid value |
≤2.0 |
|
Moisture |
≤0.1 |
|
Packing |
25 kg/drum, stored in a cool and dry place. |
Verified Chemical Composition and Physical Properties
1,3-Propane Sultone, identified by CAS No. 1120-71-4 and molecular formula C3H6O3S, is offered with a guaranteed purity of no less than 99.5%. It maintains a maximum acid value of 2.0 and moisture content below 0.1%, ensuring a stable profile for industrial usage. Depending on the temperature, the product appears as a colorless to yellowish liquid, specifically under 25 °C. These physical properties enable efficient handling and formulation integration. Among paint chemicals suppliers and coating chemicals users, this compound is valued for its narrow specification range and repeatable performance in chemical synthesis environments.
Packaging Format and Storage Requirements
This chemical is packaged in standard 25 kg drums, suitable for bulk industrial use. It is essential to store the product in a cool, dry environment to prevent physical degradation or unwanted chemical reactions during transport or long-term storage. Under controlled storage conditions, the compound retains its liquid or powder consistency, depending on the ambient temperature. These packaging and storage guidelines support consistent performance throughout various production stages. For many coating production chemicals users and industrial coating supplier facilities, these stability factors are critical for ensuring product integrity and operational continuity.
Integrated Role in Synthesis and Processing Chains
1,3-Propane Sultone is primarily used as an intermediate compound in several downstream chemical applications, including the preparation of pharmaceutical ingredients, surfactants, and additives in lithium battery electrolytes. In the coating industry, its value is realized through its role in precursor manufacturing processes, where it supports the synthesis of functional ingredients incorporated into formulations. The strict control of its composition and low moisture profile make it particularly compatible with requirements set by coating chemicals processors and paint chemicals suppliers, especially in operations demanding precise input materials.
1,3-PS is used as an important intermediate for the synthesis of pharmaceutical intermediates, brightening agents, surfactants and lithium battery electrolyte additives etc.
Intermediate Use in Surfactant and Additive Development
In the manufacturing of surfactants, which are commonly used to improve the application and flow properties of coatings, 1,3-Propane Sultone acts as a precursor. It participates in reactions that produce functional groups necessary for wetting, dispersion, or foaming control. The consistency in its molecular structure makes it suitable for precise synthesis pathways. Within paint chemicals suppliers operations and coating production chemicals processes, using a stable intermediate helps enhance the predictability and efficiency of final additive performance, especially when end products require specific rheological behavior.
Battery Electrolyte Additive Pathways
Although its main applications are in synthesis processes, one notable use includes its role in forming additives for lithium battery electrolytes. These compounds often intersect with the coating industry when protective layers or conductive films are required. The chemical reliability of 1,3-Propane Sultone allows it to serve as a source material in environments that demand extremely low moisture and high purity. For coating chemicals users working near energy storage or electronics integration, this makes the material a practical intermediate with cross-sector relevance, especially where coatings serve protective or functional roles.
Pharmaceutical and Specialty Coating Synthesis
In the field of pharmaceutical ingredients, coatings are used for drug delivery or tablet protection. This product plays an upstream role in preparing materials used in such specialized formulations. The combination of high purity, controlled acid content, and moisture resistance ensures that sensitive downstream processes are not disrupted. Within the domain of industrial coating supplier systems, especially those intersecting with medical or bio-compatible coatings, this intermediate contributes to stable and reproducible chemical outcomes necessary for regulated environments.
Stable Purity for Process Optimization
The guaranteed purity level of ≥99.5% makes 1,3-Propane Sultone suitable for environments requiring high chemical precision. Its low acid value and controlled moisture ensure that no unexpected side reactions occur during downstream synthesis. This level of stability is crucial for both repeatable lab performance and large-scale industrial workflows. Among users of coating production chemicals and paint chemicals suppliers, such specifications enable efficiency in formulations where contamination or deviation is unacceptable. Purity remains one of the key metrics that drive reliable production outcomes.
Form Flexibility Supports Multiple Handling Systems
A distinguishing characteristic of this compound is its temperature-dependent form. Below 25 °C, it appears as either a clear to pale yellow liquid. This form flexibility facilitates seamless integration across different types of mixing or dosing systems commonly used in production environments. Whether introduced manually or through automated feed systems, the product can adapt to operational conditions. This is particularly beneficial for coating chemicals manufacturers and industrial coating supplier clients that require adaptable intermediates suited to varying production equipment.
Durable Packaging Minimizes Risk in Transit and Storage
Supplied in 25 kg drums, the product packaging is aligned with safety and volume requirements for chemical processing facilities. The packaging supports ease of handling, secure stacking, and reduced contamination risk. For users managing inventories across multiple sites or undergoing long shipping durations, this packaging ensures stability during logistics. The design and durability of the drum packaging make it particularly reliable for coating production chemicals and industrial coating supplier workflows, where damaged containers or contamination could significantly affect batch quality or delay production schedules.
The product maintains a minimum purity of 99.5%, suitable for fine chemical synthesis and coating chemicals applications.
Yes, under 25 °C, it can exist as either a yellowish liquid, depending on temperature and handling.
The product is packaged in 25 kg drums, commonly used by industrial coating supplier operations for chemical transportation and storage.
Yes, it must be kept in a cool, dry place to maintain stability, especially important for coating production chemicals users.
Yes, it is used as an intermediate in pharmaceutical synthesis, especially where purity and low moisture are critical.
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