PROPYLENE CARBONATE

Propylene Carbonate is a high-purity organic carbonate solvent used widely as a polar aprotic solvent and reactive diluent in industrial formulations, and Propylene Carbonate is valued for high dielectric constant, good solvency, and relatively low volatility.
Propylene Carbonate is used in lithium-ion battery electrolytes, coatings, adhesives, cleaners, and chemical synthesis, and Propylene Carbonate performance depends on purity, water content, and compatibility with the target formulation or electrochemical system.
Propylene Carbonate is typically supplied as a clear, colorless liquid with mild odor, and Propylene Carbonate should be handled with good industrial hygiene practices and appropriate ventilation during large-scale use.

CAS Number: 108-32-7
EC Number: 203-572-1
Molecular Formula: C4H6O3
Molecular Weight: 102.09 g/mol

Synonyms: Propylene Carbonate, 4-Methyl-1,3-dioxolan-2-one, 1,2-Propylene Carbonate, PC Solvent, Carbonic Acid Propylene Ester, Cyclic Propylene Carbonate, Propylene Carbonate Battery Grade, Propylene Carbonate Electrolyte Solvent, Propylene Carbonate Industrial Grade, Propylene Carbonate High Purity, Propylene Carbonate Solvent, Propylene Carbonate, 1,2-Propylene Carbonate, Propylene Glycol Carbonate, 4-Methyl-1,3-dioxolan-2-one, 4-Methyl-2-oxo-1,3-dioxolane, 1,2-Propanediol Cyclic Carbonate, Propane-1,2-diol Cyclic Carbonate, Carbonic Acid Propylene Ester, Carbonic Acid Cyclic Propylene Ester, Cyclic Propylene Carbonate, Methyl Ethylene Carbonate, 4-Methyl Ethylene Carbonate, Propylene Carbonate Solvent, Propylene Carbonate Reagent, Propylene Carbonate Technical Grade, Propylene Carbonate Industrial Grade, Propylene Carbonate Chemical Grade, Propylene Carbonate Battery Grade, Propylene Carbonate Electrolyte Grade, Propylene Carbonate High Purity, High Purity Propylene Carbonate, Propylene Carbonate Pure, Pure Propylene Carbonate, Propylene Carbonate Anhydrous, Anhydrous Propylene Carbonate, Propylene Carbonate Water-Free, Water-Free Propylene Carbonate, Propylene Carbonate Low Water, Low Water Propylene Carbonate, Propylene Carbonate Moisture-Free, Moisture-Free Propylene Carbonate, Propylene Carbonate Liquid, Propylene Carbonate Polar Solvent, Propylene Carbonate Aprotic Solvent, Propylene Carbonate Organic Solvent, Propylene Carbonate for Synthesis, Propylene Carbonate Synthesis Grade, Propylene Carbonate Pharmaceutical Grade, Propylene Carbonate Cosmetic Grade, Propylene Carbonate Electronic Grade, Propylene Carbonate Lithium Battery Solvent, Propylene Carbonate Electrolyte Solvent, PC Solvent, PC Carbonate, PC Electrolyte Solvent, Propylene Carbonate CAS 108-32-7

APPLICATIONS

Propylene Carbonate is used as a solvent in lithium-ion battery electrolytes to support salt dissolution and ionic conductivity.
Propylene Carbonate is incorporated into electrolyte blends to improve dielectric properties and support stable electrochemical performance in compatible systems.
Propylene Carbonate is used in supercapacitor and electrochemical capacitor electrolytes in selected applications where high polarity is required.

Propylene Carbonate is used as a polar aprotic solvent in coatings and inks to improve solvency and formulation stability.
Propylene Carbonate is incorporated into waterborne and solventborne systems in selected applications as a coalescent or solvent-like additive.
Propylene Carbonate is used in specialty inks to adjust viscosity and improve pigment wetting in compatible formulations.

Propylene Carbonate is used in adhesives and sealants as a solvent and reactive diluent to improve flow and working time in selected systems.
Propylene Carbonate is incorporated into polyurethane and epoxy systems in selected applications to improve processing and reduce viscosity.
Propylene Carbonate is used in construction chemical formulations where controlled solvency and compatibility are required.

Propylene Carbonate is used in industrial cleaning formulations to dissolve polar soils and support effective degreasing in compatible systems.
Propylene Carbonate is incorporated into electronics cleaning and precision cleaning products where low volatility and strong solvency are beneficial.
Propylene Carbonate is used in paint strippers and specialty cleaners in selected applications depending on regulatory requirements.

Propylene Carbonate is used as a solvent and intermediate in chemical synthesis where high polarity supports reaction performance.
Propylene Carbonate is incorporated into synthesis routes for carbonates and specialty solvents in compatible processes.
Propylene Carbonate is used in extraction and purification processes where selective solvency is required.

Propylene Carbonate is used in polymer processing and resin systems in selected applications as a reactive diluent or plasticizing solvent.
Propylene Carbonate is incorporated into formulations to improve wetting of fillers and improve dispersion stability.
Propylene Carbonate is valued because Propylene Carbonate provides strong polar solvency with low volatility, enabling stable formulation performance in batteries, coatings, adhesives, and cleaning systems.

Propylene Carbonate is used as a high-boiling polar aprotic solvent in industrial and laboratory chemistry.
Propylene Carbonate supports dissolution of many salts, resins, and polar organics.
Propylene Carbonate helps enable reactions that benefit from low volatility and strong solvency.

Propylene Carbonate is used as an electrolyte solvent in lithium-ion battery electrolytes.
Propylene Carbonate supports high dielectric constant and salt dissociation in electrolyte systems.
Propylene Carbonate helps improve ionic conductivity when blended with other carbonate solvents.

Propylene Carbonate is used in supercapacitor electrolytes in some formulations.
Propylene Carbonate supports stable ion transport in high-voltage electrolyte designs.
Propylene Carbonate helps improve low-temperature conductivity in some electrolyte blends.

Propylene Carbonate is used in electrochemical device R&D for screening new electrolyte salts and additives.
Propylene Carbonate supports reproducible solvent baselines in electrolyte formulation work.
Propylene Carbonate helps benchmark electrochemical stability in lab testing.

Propylene Carbonate is used in coatings as a solvent and coalescing aid in some formulations.
Propylene Carbonate supports improved flow and leveling in certain coating systems.
Propylene Carbonate helps reduce VOC impact compared with more volatile solvents in some designs.

Propylene Carbonate is used in inks as a solvent and viscosity modifier in some formulations.
Propylene Carbonate supports improved pigment wetting and dispersion in some ink vehicles.
Propylene Carbonate helps improve print uniformity and rub resistance in some systems.

Propylene Carbonate is used in adhesive formulations as a solvent and plasticizing aid in some systems.
Propylene Carbonate supports improved workability and open time in some adhesives.
Propylene Carbonate helps reduce brittleness by improving polymer mobility in some films.

Propylene Carbonate is used in sealants as a solvent and formulation aid in some applications.
Propylene Carbonate supports improved flow and application properties in some sealants.
Propylene Carbonate helps improve compatibility between polar additives and polymer phases in some blends.

Propylene Carbonate is used in paint strippers and cleaning formulations as a strong polar solvent in some products.
Propylene Carbonate supports swelling and dissolution of certain coatings.
Propylene Carbonate helps remove residues while maintaining lower volatility than some alternatives.

Propylene Carbonate is used in industrial degreasers to dissolve polar oils and residues in some systems.
Propylene Carbonate supports improved cleaning performance on hard surfaces.
Propylene Carbonate helps reduce flammability risk relative to many hydrocarbon solvents in some designs.

Propylene Carbonate is used in electronics cleaning for removal of polar contaminants in some applications.
Propylene Carbonate supports cleaning of flux residues and ionic contaminants in some processes.
Propylene Carbonate helps improve reliability of electronic assemblies when compatible with materials.

Propylene Carbonate is used in polymer processing as a solvent for certain polymers and intermediates.
Propylene Carbonate supports preparation of polymer solutions for casting and coating.
Propylene Carbonate helps enable uniform films in some membrane and coating processes.

Propylene Carbonate is used in membrane fabrication as a solvent for phase inversion in some polymer systems.
Propylene Carbonate supports controlled pore formation in some membrane processes.
Propylene Carbonate helps improve safety and handling compared with more volatile solvents in some designs.

Propylene Carbonate is used in polyurethane chemistry as a solvent for polar components in some formulations.
Propylene Carbonate supports dispersion of additives and catalysts in some systems.
Propylene Carbonate helps improve formulation uniformity in some reactive mixtures.

Propylene Carbonate is used as a reactive solvent and intermediate in some chemical synthesis routes.
Propylene Carbonate supports carbonate chemistry and transesterification reactions in some processes.
Propylene Carbonate helps provide a stable carbonate group source in selected syntheses.

Propylene Carbonate is used in lithium salt dissolution steps during electrolyte manufacturing.
Propylene Carbonate supports preparation of concentrated electrolyte solutions.
Propylene Carbonate helps improve manufacturing robustness by providing strong solvency.

Propylene Carbonate is used in dye and pigment processing as a polar solvent in some systems.
Propylene Carbonate supports improved dispersion and milling efficiency in some pigment concentrates.
Propylene Carbonate helps stabilize pigment slurries in some formulations.

Propylene Carbonate is used in oil and gas production chemicals as a solvent for polar additives in some products.
Propylene Carbonate supports solubilization of inhibitors and dispersants in some blends.
Propylene Carbonate helps improve dosing stability in some field chemical packages.

Propylene Carbonate is used in agriculture formulations as a solvent for certain polar actives in some systems.

DESCRIPTION

Propylene Carbonate is a cyclic organic carbonate produced from propylene oxide and carbon dioxide or related carbonate-forming routes, and Propylene Carbonate is a polar aprotic solvent with high dielectric constant.
Propylene Carbonate dissolves many salts and polar organic compounds, and this is why Propylene Carbonate is widely used in electrolyte applications and as a strong formulation solvent.
Propylene Carbonate is relatively low volatility compared with many conventional solvents, and this property supports safer handling and reduced VOC pressure in certain applications.

Propylene Carbonate can be sensitive to strong bases and can undergo ring-opening reactions under harsh conditions, so compatibility with strongly alkaline systems should be verified.
Propylene Carbonate purity and water content are critical for battery applications, and trace water can reduce electrolyte performance and increase side reactions.
Propylene Carbonate should be used according to applicable regulations and good industrial hygiene practices for the target market and facility.

Propylene Carbonate is typically stable under normal storage, but Propylene Carbonate should be protected from moisture ingress when high purity is required.
Propylene Carbonate should be stored in tightly closed containers and kept away from strong oxidizers and strong bases.
Propylene Carbonate should be handled with appropriate PPE to avoid eye and skin contact during bulk handling.

Propylene Carbonate is a cyclic carbonate solvent with high polarity and a high boiling point.
Propylene Carbonate is typically a clear, colorless liquid with low vapor pressure and mild odor.
Propylene Carbonate is miscible with many polar solvents and has strong solvency for salts and polar organics.

Propylene Carbonate is widely used as a solvent in electrochemical systems, especially as an electrolyte solvent in lithium-ion batteries and supercapacitors.
Propylene Carbonate is also used in coatings, inks, adhesives, cleaners, and polymer processing due to strong polar solvency and low volatility.
Propylene Carbonate performance depends on purity, water content, and compatibility with the full formulation or electrochemical system.

Propylene Carbonate should be stored in tightly closed containers to prevent moisture uptake, especially for electrolyte-grade use.
Propylene Carbonate is valued for high dielectric constant, low volatility, strong solvency, and broad usefulness across industrial and electrochemical applications.

PROPERTIES

Chemical Formula: C4H6O3
Molecular Weight: 102.09 g/mol
Common Name: Propylene Carbonate
Chemical Type: Cyclic organic carbonate; polar aprotic solvent; electrolyte solvent
Appearance: Clear, colorless liquid
Odor: Mild
Solubility: Miscible with water; miscible with many organic solvents
Boiling Point: ~240–242°C (typical)
Melting Point: ~-49°C (typical)
Flash Point: ~132°C (typical; grade dependent)
Density: ~1.20 g/cm³ (typical at 20°C)
Viscosity: Moderate to high for a solvent; temperature dependent
Dielectric Constant: High (typical; supports salt dissolution)
Stability: Stable under normal storage; avoid strong bases and strong oxidizers
Storage Temperature: 5–30°C, tightly closed, dry
Shelf Life: Typically 24–60 months in original sealed packaging (supplier dependent)

FIRST AID

Inhalation:
Move to fresh air if vapors or mists are inhaled.
Seek medical attention if respiratory irritation persists.
Avoid breathing aerosols during spraying or high-shear operations that generate mist.

Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation develops or persists.

Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.

Ingestion:
Rinse mouth with water and do not induce vomiting.
Seek medical attention if discomfort occurs or if a significant amount is swallowed.
Never give anything by mouth to an unconscious person.

Note to Physicians:
Treat symptomatically.
No specific antidote is required.
Provide supportive care as needed.

HANDLING AND STORAGE

Handling:
Use appropriate PPE including gloves and safety glasses for bulk handling.
Avoid splashing into eyes and avoid prolonged skin contact.
Use clean, dry equipment for high-purity applications and minimize moisture exposure.

Ventilation:
Use general ventilation for normal handling.
Use local exhaust if heating, spraying, or mist formation is possible.
Avoid aerosol formation in enclosed spaces without adequate airflow.

Storage:
Store in tightly closed containers in a cool, dry, well-ventilated area.
Protect from moisture ingress, especially for battery-grade Propylene Carbonate.
Keep away from strong bases, strong oxidizers, and incompatible chemicals.

Spill and Leak Procedures:
Contain spill and absorb with inert material.
Clean residue promptly because liquids can create slip hazards.
Dispose of waste according to local regulations and facility procedures.

Handling Precautions:
Control water content because Propylene Carbonate purity strongly affects performance in electrolyte and sensitive synthesis applications.
Verify compatibility with alkaline materials because strong bases can react with Propylene Carbonate and alter performance.
Rotate stock using FIFO practices to maintain consistent quality and predictable solvent performance.