Appearance and properties: colorless liquid, acetone smell.

Melting point (°C): -85.9

Relative density (water = 1): 0.81

Boiling Point (°C): 79.6

Relative vapor density (air = 1): 2.42

Saturated vapor pressure (kPa): 9.49 (20°C)

Heat of combustion (kJ/mol): 2441.8

Critical temperature (°C): 260

Critical pressure (MPa): 4.40

Octanol/water partition coefficient logarithmic value: 0.29

Flash point (°C): -9

Explosive limit% (V/V): 11.4

Ignition temperature (°C): 404

Lower explosion limit% (V/V): 1.7

Solubility: soluble in water, ethanol, and ether, soluble in oil.

Molecular structure data:

1, the molar index: 20.60

2. The molar volume (m3/mol): 91.6

3, equal volume (90.2K): 196.3

4. Surface tension (dyne/cm): 21.0

5. Polarizability (10-24cm3): 8.17