Ethylene

Melting point::

−169 °C(lit.)

Boiling point::

−104 °C(lit.)

Density :

0.00126

vapor density :

0.97 (vs air)

vapor pressure :

35.04 atm ( 20 °C)

refractive index :

1.363

Flash point::

-100 °C

form :

Colorless gas

explosive limit:

36%

Water Solubility :

90.91g/L(25 ºC)

FreezingPoint :

-169.4℃

Merck :

13,3825

BRN :

1730731

Stability::

Stable. Highly flammable - note wide explosion limits. Incompatible with strong oxidizing agents. Readily forms explosive mixtures with air.

Symbol(GHS) 

GHS02,GHS04,GHS07

Signal word 

Danger

Hazard statements 

H220-H280-H336

Precautionary statements 

P261-P271-P304+P340+P312-P403+P233-P405-P410+P403