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Acetonitrile Physical Data

 


 

ISO 9001:2000
Registered Firm

 

Molecular weight

41.05

Boiling point

81.60 degC

Vapor pressure

88.8 Torr @25degC

Freezing point

-43.8 degC

Refractive index

1.3441 @20degC

Density

0.7822g/mL(6.527 lb/gal) @20degC
0.7766g/mL(6.481 lb/gal) @25degC

Dielectric constant

37.5 @20degC

Dipole moment

3.44 D @20degC

Solvent group

6

Polarity index (Pí)

5.8

Eluotropic value on alumina

0.65

Eluotropic value on octadecylsilane

3.1

Eluotropic value on silica

0.52

Viscosity

0.38 cP @15degC

Surface tension

19.10 dyn/cm @20degC

Solubility in water

Miscible in all proportions

 

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