Węglan propylenu ( 4-metylo-1,3-dioksolan-2-on ) [ CAS: 108-32-7 ] - 1000ml

4-Methyl-1,3-dioxolan-2-one
Other Names: Propylene Carbonate, (RS)-4-Methyl-1,3-dioxolan-2-one,
Cyclic propylene carbonate, Carbonic acid propylene ester,
Cyclic 1,2-propylene carbonate, Propylene glycol cyclic carbonate,
1,2-Propanediol carbonate, 4-Methyl-2-oxo-1,3-dioxolane

CAS Number: 108-32-7
Chemical Formula: C₄H₆O₃
Molar Mass: 102.09 g/mol
Appearance: Colorless liquid

Propylene carbonate is a colorless, odorless, and hygroscopic organic solvent that belongs to the class of cyclic carbonates. It is known for its high dielectric constant, low volatility, and excellent solvent properties for a variety of polar and non-polar compounds.

Chemical and Physical Properties

Density: ~1.20 g/cm³ at 20°C
Melting Point: −49°C
Boiling Point: 242°C
Solubility in Water: Miscible
Solubility in Other Solvents: Miscible with most organic solvents (e.g., acetone, ethanol)
Odor: Odorless or faintly sweet
Viscosity: ~2.5 mPa·s at 25°C
Dielectric Constant: ~64.9 at 25°C

Applications

Solvent in Industry: Used as a high-performance solvent in cleaning agents, degreasers, and polymer processing.

Battery Industry: Commonly used as an electrolyte solvent in lithium-ion and other high-energy batteries.

Coatings and Paints: Functions as a solvent and viscosity modifier in coatings, inks, and adhesives.

Electronics and Automotive: Employed in precision cleaning applications and as a carrier solvent in component processing.

Chemical Synthesis: Serves as an environmentally friendly alternative to conventional polar aprotic solvents.

Safety

Signal Word: Warning

Hazard Statements:
H319: Causes serious eye irritation

Precautionary Statements:
P280: Wear eye protection/face protection
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P337+P313: If eye irritation persists: Get medical advice/attention

First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
Skin Contact: Wash with soap and water. Remove contaminated clothing.
Inhalation: Move to fresh air. Seek medical attention if respiratory symptoms occur.
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical advice if discomfort occurs.

Handling and Storage

Storage Conditions: Store in a tightly closed container in a cool, dry, well-ventilated place. Protect from moisture and strong oxidizing agents.
Handling Precautions: Avoid contact with eyes and prolonged skin exposure. Use proper protective equipment. Prevent contamination by water during storage and use.