Diethyl Carbonate (DEC)

Storage

• Temperature: Store in a cool, dry place (ideally room temperature or below)
• Ventilation: Keep in a well-ventilated chemical storage area
• Containers: Use tightly sealed containers (glass, stainless steel, or compatible HDPE)
• Moisture control: Protect from humidity; water contamination can affect purity and performance
• Segregation: Store away from:
  • Strong oxidizers
  • Acids and bases
  • Heat sources and open flames
• Shelf stability: Stable when properly sealed, but should be protected from air exposure over time

Handling

• Flammability: Highly flammable liquid—avoid ignition sources at all times
• Ventilation: Handle in a fume hood or well-ventilated area
• Personal protective equipment (PPE):
  • Safety goggles
  • Chemical-resistant gloves (nitrile or equivalent)
  • Lab coat or protective clothing
• Transfer precautions:
  • Use grounded equipment to prevent static discharge
  • Avoid splashing or aerosol formation
• Hygiene: Do not eat, drink, or smoke while handling; wash hands after use
• Spill response: Absorb with inert material (e.g., vermiculite) and dispose according to hazardous waste