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Propionic acid(CAS NO. 79-09-4)
CAS NO.
79-09-4
Name
Propionic acid
Alias
Propanoic acid
Formula
C3H6O2
Formula weight
74.08
Structural formula
Density
0.9934
Boiling point
141 ºC
Flash point
51 ºC
Water solubility
37 g/100 mL
Refractive index
1.385-1.387
Melting point
-22 ºC
Hazard Symbols
   C   
Safety Description
S23;S36;S45   
Risk Codes
R34   
Transport Information
UN 1848;UN 2924