Ethylene

CAS RN:74-85-1

Property Summary

Autoignition Temperature:
    842 deg F (450 deg C)

Boiling Point:
    -103.8 deg C

Flash Point:
    -100 deg C (-148 deg F) - closed cup

Melting Point:
    -169.18 deg C

Molecular Formula:
    C2-H4

Molecular Weight:
    28.053

Solubilities:
    In water, 131 mg/L at 25 deg C
    Slightly soluble in water
    1 volume dissolves in about 4 volumes water at 0 deg C, in about 9 volumes water at 25 deg C, in about 0.5 volumes alcohol at 25 deg C, in about 0.05 volumes ether at 15.5 deg C
    Very soluble in ethanol, ether; soluble in acetone acid, benzene
    Soluble in acetone, benzene

Vapor Density:
    0.98 (Air = 1)

Vapor Pressure:
    5.21X10+4 mm Hg at 25 deg C /Extrapolated/

Viscosity:
    0.01 mPa.s 20 deg C

Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed