Dimethyl Acetamide
Solvent Properties

CAS 127-19-5

Physical Properties  
Molecular weight 87.12
Boiling point 166.1C
Vapor pressure 1.3 Torr at 25C
Freezing point -20C
Refractive index 1.4384 at 20C
Density 0.9415 g/mL (7.857 lb/gal) at 20C
  0.9366 g/mL (7.816 lb/gal) at 25C
Dielectric constant 37.78 at 25C
Dipole moment 3.72 D at 25C
Solvent group 3
Polarity index (P') 6.5
Viscosity 2.14 cP at 20C
Surface tension 32.43 dyn/cm at 30C
Solubility in water Miscible in all proportions
Regulatory and Safety Data  
DOT Hazard Class Not Regulated
Storage Store in an area designated for toxic storage with other compatible materials. Keep away from foodstuffs.
EPA applicable waste code(s) Not listed. Dispose of material in an environmentally acceptable manner.
Flash point 158F (70C) by closed cup
Lower Explosive limit 1.75%
Upper explosive limit 11.5%
Time weighted Average 10 ppm ACGIH

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