N , N -Dimethylacetamide (DMA), 2.5 l, glass

This product is N,N-Dimethylacetamide, a carboxylic acid amide reagent used for peptide synthesis, specifically for washing, deprotection, and splitting purposes. It has a Molecular Weight of 87.12 g/mol and falls under the substance group of Carboxylic acid amides. In the workplace, it requires various precautions such as no smoking, no unauthorized personnel, no eating or drinking, use of safety goggles, and wearing safety gloves. The European Union has set binding occupational exposure limits for this substance, with an 8-hour limit value of 36 mg/m3 (10 ppm) and a short-term limit value of 72 mg/m3 (20 ppm). The substance may contribute substantially to the total body burden via dermal exposure.

• 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]