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 Acetonitrile Physical Properties
Acetonitrile
 
Sigma-Aldrich Acetonitrile
Synonym Methyl cyanide Beilstein Registry 741857
Molecular Formula CH3CN EG/EC Number 2008352
Molecular Weight 41.05 MDL Number MFCD00001878
CAS Number 75-05-8 Vapor Pressure 72.8 mm Hg (20°C)
Density 0.786 g/mL at 25ēC Dielectric Constant 36.64 at 20ēC
Boiling Point 81-82ēC Dipole Moment 3.924
Melting Point -48ēC UV cutoff 190 nm
Flash Point 5.5ēC Refractive Index 1.344 at 20ēC
Viscosity 0.369 at 25ēC Vapor Density 1.41 (vs. air)
RIDADR UN 1648 3/PG 2 Risk Statements 11-20/21/22-36
Hazard Codes F,Xn Safety Statements 16-36/37
  

Acetonitrile Specification Comparison Table

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