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Solvent Center
Acetonitrile
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Whether you need HPLC acetonitrile, BioTech acetonitrile, Anhydrous acetonitrile or another Sigma-Aldrich grade, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the acetonitrile to meet your exact needs
| 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 25ºC |
Dielectric Constant |
36.64 at 20ºC |
| Boiling Point |
81-82ºC |
Dipole Moment |
3.924 |
| Melting Point |
-48ºC |
UV cutoff |
190 nm |
| Flash Point |
5.5ºC |
Refractive Index |
1.344 at 20ºC |
| Viscosity |
0.369 at 25ºC |
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 |
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| Acetonitrile Miscibility / Immiscibility Table |
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