This product is N,N-Dimethylacetamide, a carboxylic acid amide with a Molecular Weight of 87.12 g/mol, used as a reagent for peptide synthesis for washing, deprotection, and splitting. It has a Boiling Point between 329 to 331 °F and a Melting Point of -4 °F. The product is classified as harmful in contact with skin, combustible, may cause cancer, and causes eye irritation. Workplace precautions include prohibiting smoking, no admittance for unauthorized persons, no eating and drinking, wearing safety goggles and gloves, and using safety equipment. The binding occupational exposure limit value set by the European Union is 8 hours limit value: 36 mg/m3 (10 ppm) and short term limit value: 72 mg/m3 (20 ppm).

• 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]