N , N -Dimethylformamide (DMF), 25 l, plastic

This 25L plastic container holds N,N-dimethylformamide (Dmf), a reagent used for peptide synthesis, specifically for washing, deprotection, and splitting purposes. It belongs to the category of organic and bioorganic chemicals and has a Molecular Weight of 73.09 g/mol. According to the workplace labels, it is essential to use safety goggles and gloves when handling this substance, and no open flames, smoking, or eating and drinking are allowed near it due to its flammability. The European Union has set an 8-hour limit value of 15 mg/m3 (5 ppm) and a short-term limit value of 30 mg/m3 (10 ppm) for occupational exposure.

• CAS Number: 68-12-2
• Molecular Formula: C3H7NO
• Molecular Weight: 73.09
• Exact Mass: 73.052763847
• Boiling Point: 300 to 313 °F at 760 mmHg (NTP, 1992)
• Melting Point: -78 °F (NTP, 1992)
• Vapour Density: 2.51 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Danger
• Hazard Statements:
• H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
• H226 (33.5%): Flammable liquid and vapor [Warning Flammable liquids]
• H315: Causes skin irritation [Warning Skin corrosion/irritation]
• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]