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Substance Name: Gases (petroleum), methane-rich off
RN: 68527-14-0


  • TSCA Definition 2018: A complex combination separated by distillation of a gas stream containing hydrogen, carbon monoxide, carbon dioxide and hydrocarbons having carbon numbers in the range of C1 through C6 or obtained by the cracking of ethane and propane. It consists primarily of methane with various small amounts of hydrogen and nitrogen.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • Methane rich off-gas

Systematic Name

  • Gases (petroleum), methane-rich off

Registry Numbers

CAS Registry Number

  • 68527-14-0

System Generated Number

  • 0068527140