0102030405
1,3-Propanesultone CAS No.1120-71-4 Fine Chemicals
02
introduce
1,3-Propanesultone is a versatile fine chemical, primarily serving as a high-efficiency sulfonating agent, electroplating intermediate, and lithium battery electrolyte additive. It features mild reaction conditions, stable chemical performance, and high purity, complying with strict industrial and electronic-grade standards to ensure consistent quality and reliable supply.
02
Physical and chemical properties
1,3-Propanesultone possesses key physical and chemical characteristics as follows:
- Density: 1.392 g/mL at 25 °C
- Melting Point: 30-33 °C
- Boiling Point: 180 °C at 30 mmHg
- Flash Point: >230 °F
- Vapor Pressure: 0.001-0.48 Pa at 20-25 °C
- Form: Crystalline solid or liquid (depending on temperature)
- Color: White (solid) or Colorless to Light Yellow (liquid)
- Storage Temperature: Sealed in inert atmosphere, stored at room temperature, protected from moisture
- Solubility: Slightly soluble in water; soluble in chloroform, methanol, ketones, esters, and aromatic hydrocarbons; insoluble in aliphatic hydrocarbons
- Stability: Stable under recommended storage conditions; moisture-sensitive; incompatible with strong oxidizing agents, strong acids, and strong bases
- Density: 1.392 g/mL at 25 °C
- Melting Point: 30-33 °C
- Boiling Point: 180 °C at 30 mmHg
- Flash Point: >230 °F
- Vapor Pressure: 0.001-0.48 Pa at 20-25 °C
- Form: Crystalline solid or liquid (depending on temperature)
- Color: White (solid) or Colorless to Light Yellow (liquid)
- Storage Temperature: Sealed in inert atmosphere, stored at room temperature, protected from moisture
- Solubility: Slightly soluble in water; soluble in chloroform, methanol, ketones, esters, and aromatic hydrocarbons; insoluble in aliphatic hydrocarbons
- Stability: Stable under recommended storage conditions; moisture-sensitive; incompatible with strong oxidizing agents, strong acids, and strong bases
Practical Function
As a chemical intermediate and sulfonating agent, it can introduce propylsulfonyl group into molecules, endowing molecules with hydrophilicity and antistatic properties.
As a chemical intermediate and sulfonating agent, it can introduce propylsulfonyl group into molecules, endowing molecules with hydrophilicity and antistatic properties.
Widely Applicable
A It can be used in chemical industry, medicine, daily chemicals, electroplating and many other industries, and can also synthesize various products with different uses such as catalysts, molten salts and organosilicons.
Good Solubility
A It is easily soluble in water and many organic solvents such as ketones, esters and aromatic hydrocarbons. It does not require complex treatment during use and is more convenient.
Electroplating and Related Intermediate Synthesis
As a key raw material, it is used to synthesize various electroplating additive intermediates such as PPS, UPS and DPS, providing basic support for the preparation of electroplating process-related products.
Chemical Synthesis Field
As a core intermediate, it is used to synthesize various chemical products such as fungicides, insecticides, cation-exchange resins, dyes and vulcanization accelerators; it can also synthesize modified catalysts, zwitterionic molten salts and organosilicon materials to assist catalytic reactions, material modification and other processes.
Lithium Battery Field
High-purity products with a water content of less than 200PPm can be used as additives for lithium battery electrolytes to improve battery service life and safety.
Other Fields
It can also be used in the preparation of brighteners and dual-ion surfactants, and as a corrosion inhibitor for mild steel, adapting to the basic needs of related industries such as daily chemicals, photosensitivity and textiles, and optimizing the performance of various products through sulfonation.
As a key raw material, it is used to synthesize various electroplating additive intermediates such as PPS, UPS and DPS, providing basic support for the preparation of electroplating process-related products.
Chemical Synthesis Field
As a core intermediate, it is used to synthesize various chemical products such as fungicides, insecticides, cation-exchange resins, dyes and vulcanization accelerators; it can also synthesize modified catalysts, zwitterionic molten salts and organosilicon materials to assist catalytic reactions, material modification and other processes.
Lithium Battery Field
High-purity products with a water content of less than 200PPm can be used as additives for lithium battery electrolytes to improve battery service life and safety.
Other Fields
It can also be used in the preparation of brighteners and dual-ion surfactants, and as a corrosion inhibitor for mild steel, adapting to the basic needs of related industries such as daily chemicals, photosensitivity and textiles, and optimizing the performance of various products through sulfonation.
We implement strict full-process quality inspection, with each batch of 1,3-Propanesultone undergoing rigorous testing on key indicators such as purity, moisture content and stability to meet international industrial, electronic, and battery-grade standards.
Equipped with advanced production facilities and a stable raw material supply chain, we ensure continuous large-scale supply. Our professional technical team provides tailored services including application guidance, formulation optimization, and safety operation advice to meet diverse customer needs.
Equipped with advanced production facilities and a stable raw material supply chain, we ensure continuous large-scale supply. Our professional technical team provides tailored services including application guidance, formulation optimization, and safety operation advice to meet diverse customer needs.
As a critical functional fine chemical, 1,3-Propanesultone plays an irreplaceable role in sulfonation reactions, electroplating, and lithium battery manufacturing. With its efficient performance, broad application scope and reliable supply capacity, we are committed to providing high-quality products and professional services for global customers.
Choose our 1,3-Propanesultone to meet your needs in fine chemical synthesis, electroplating production, and new energy battery manufacturing. Contact us for more product details and cooperation support.
Choose our 1,3-Propanesultone to meet your needs in fine chemical synthesis, electroplating production, and new energy battery manufacturing. Contact us for more product details and cooperation support.


