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Substance Name: Residues (petroleum), deethanizer tower
RN: 68513-68-8


  • TSCA Definition 2018: A complex residuum from the distillation of a gas stream containing hydrogen, carbon monoxide, carbon dioxide and hydrocarbons having carbon numbers in the range of C1 through C6 or from the cracking of ethane and propane. It consists of hydrocarbons having carbon numbers in the range of C2 through C6. It may contain small amounts of benzene.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • Deethanizer tower bottoms
  • EINECS 271-012-3

Systematic Names

  • Residues (petroleum), deethanizer tower
  • Residues, petroleum, deethanizer tower

Superlist Name

  • Residues, (petroleum), deethanizer tower

Registry Numbers

CAS Registry Number

  • 68513-68-8

System Generated Number

  • 0068513688