Ethylene: Difference between revisions

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(Created page with "{{Compound|chemf=C2H4|industrial=yes |mm=28|density=0.001178|mp=-169|bp=-103|sol_aq=0.035|ss=327 |stp_p=gas|stp_q=colorless|nfpa_h=2|nfpa_f=4|nfpa_r=2 }} ==Uses== ===Primary==...")
 
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===Primary===
===Primary===
* Industrial Chemical
* Industrial Chemical
* Feedstock for [[dichloroethane]]
* Feedstock for [[ethylene dichloride]]
* Feedstock for polymers (e.g. polyethylene)
* Feedstock for polymers (e.g. polyethylene)
==Natural occurrence==
==Natural occurrence==

Latest revision as of 16:15, 23 November 2023

 
Ethylene
Chemical formula C2H4
OTP appearance colorless gas 
Molar Mass(g/mol) 28 
Density(g/cc) 0.001178 
Melting Point(°C) -169 
Boiling Point(°C) -103 
Solubility in water(g/L) 0.035 
Speed of sound
20°C, 1atm (m/s)
327
NFPA 704
NFPA704.png
4
2
2
 

Uses

Primary

  • Industrial Chemical
  • Feedstock for ethylene dichloride
  • Feedstock for polymers (e.g. polyethylene)

Natural occurrence

  • Occurs naturally in vegetation, particularly ripening fruits

Hazards

  • Extremely flammable
  • Typical hydrocarbon CNS depression

Production

Synthesis

dehydration of ethanol

  • Dehydrate ethanol in hot sulfuric acid
    C2H5OH
    {H2SO4
    ≥140°C}
    C2H4 + H2O

Purification

Testing

Storage

Disposal

See Also

References