Melting Point -41 °C
 Boiling Point 196-198 °C (lit.)
 Water Solubility insoluble
 Density 0.93 g/mL at 25 °C (lit.)
 Storage Temp Sealed in dry,Room Temperature
 Flash Point 185 °F
 Stability Stable at room temperature in closed containers under normal storage and handling conditions.
 Appearance Colorless to Almost colorless 3-METHYLPENTANOIC ACID
 Refractive Index 1.414-1.418