Diethyl carbonate
| Physicochemical properties | Color and odor state: colorless liquid, slightly pungent odor | Toxicity: Toxic | |
| Flammability: Flammable | Density: 0.975 g/cm³ | ||
| Volatility: Volatile | Corrosive: No obvious corrosiveness | ||
| Boiling point: 126-128°C | Degradability: non-decomposing | ||
| Stability: Stability | Melting point: -43°C | ||
| Acidity-alkaline: neutral | Moisture absorption: No moisture absorption | ||
| Spontaneous ignition point: 305°C | Viscosity: Low viscosity liquid | ||
| Deliquescence: No deliquescence | Flash point: 25°C | ||
| Solubility: Insoluble in water, miscible in ethanol, ketones, esters and other organic solvents | |||
| Various numbers | CAS: 105-58-8 | HS: 2920909090 | EINECS：212-786-4 |
| Uses | Organic synthesis of ethylating agents, carbonylating agents, and carbonylethoxylating agents; solvents for nitrocellulose, cellulose ethers, synthetic resins and natural resins; Pharmaceutical and pesticide synthesis intermediates, textile additives, lithium battery electrolyte additives. | ||
| Hazard category | 3.3 Class high flash point flammable liquids | ||
| Fire-fighting measures | Fire extinguishing agent: foam, dry powder, carbon dioxide, sand; Precautions: Steam is heavier than air, easy to accumulate in low-lying places, and when the fire source is rekindled, firefighters wear fireproof and anti-gas clothing and respirators to extinguish the fire in the upwind direction; Water spray cools the container and moves the container to an open place to prevent fire water from polluting the environment. | ||
| Emergency treatment | Skin contact: Take off contaminated clothing, rinse the skin thoroughly with soapy water and water, and seek medical attention if you feel uncomfortable. Eye contact: Lift the eyelids, rinse with running water/saline for more than 15 minutes, and seek medical attention; Inhalation: leave the scene to a fresh place in the air, keep the airway open, if breathing is dyspnea, give oxygen, breathing stops immediately cardiopulmonary resuscitation, seek medical attention; Food: Drink enough warm water, induce vomiting, and seek medical attention. | ||
| Packaging, storage, transportation | Iron drum packing 200kg/drum; Store in a cool, dry and ventilated warehouse with a temperature ≤ 30°C, keep the container sealed, store separately from oxidants, reducing agents, acids and edible chemicals, use explosion-proof lighting and ventilation facilities, and prepare fire-fighting equipment and leakage emergency treatment equipment in the warehouse; Transported by flammable liquid According to the transportation of extremely flammable liquids, tank trucks must be grounded, mixed transportation of contraindicated substances is strictly prohibited, transportation vehicles are equipped with fire-fighting equipment, smoking and fire are strictly prohibited, and transportation in the morning and evening in summer. |
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