N , N -Dimethylacetamide (DMA), 1 l, glass

This 1 liter glass container holds N,N-Dimethylacetamide, a carboxylic acid amide with a Molecular Weight of 87.12 g/mol, used as a reagent for peptide synthesis during washing, deprotection, and splitting processes. It is classified as harmful in contact with skin and may cause cancer. The workplace requires no smoking, no admittance for unauthorized persons, no eating and drinking, and the use of safety goggles and gloves. The binding occupational exposure limit value set by the European Union is 36 mg/m3 (10 ppm) for an 8-hour workday.

• CAS Number: 127-19-5
• Molecular Formula: C4H9NO
• Molecular Weight: 87.12
• Exact Mass: 87.068413911
• Boiling Point: 329 to 331 °F at 760 mmHg (NTP, 1992)
• Melting Point: -4 °F (NTP, 1992)
• Density: 3.01 (Air= 1)
• GHS Signal Word: Danger
• Hazard Statements:
• H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
• H227: Combustible liquid [Warning Flammable liquids]
• H350: May cause cancer [Danger Carcinogenicity]
• H351: Suspected of causing cancer [Warning Carcinogenicity]
• H320: Causes eye irritation [Warning Serious eye damage/eye irritation]