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Molecular formula : MW : CAS :
nature : CH3CH3 exist in LPG, wet gas and refinery gas. Odorless and colorless gas. The gas density 1.357; The relative density of 1.04 (Air = 1). The relative density of liquid .446 (0 ° C). -172 ° C melting point. -88.3 ° C boiling point. Water-soluble. With the formation of an explosive mixture of air and explosive limits 3.2% -12.5% (volume). In the petrochemical industry as a major ethylene production of raw materials, and also can be used as fuel for frozen and used in the manufacture of ethylene oxide and other dibromoethane. LPG separation can be derived.
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