Propylene

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Property Summary

Autoignition Temperature:
    851 deg F (455 deg C)

Boiling Point:
    -47.68 deg C

Density Specific Gravity:
    0.5139 at 20 deg C/4 deg C (liquid)

Flash Point:
    -162 deg F (-108 deg C)

Melting Point:
    -185.30 deg C

Molecular Formula:
    C3-H6

Molecular Weight:
    42.080

Solubilities:
    In water, 200 mg/L at 25 deg C
    In water, 44.6 mL gas/100 mL at 20 deg C
    Very soluble in water
    Very soluble in ethanol, acetic acid
    Soluble in ethanol (1250 mL/100 mL), acetic acid (524.5 mL/100 mL)
    Soluble in alcohol, ether
    Moderately soluble in alcohol

Vapor Density:
    1.46 (Air = 1.0) at 0 deg C

Vapor Pressure:
    8.69X10+3 mm Hg at 25 deg C /Extrapolated/

Viscosity:
    83.4 micropoises at 16.7 deg C

Find more information on this substance at: PubChem, PubMed