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Substance Name: Gases (petroleum), benzene unit hydrotreater depentenizer overheads
RN: 68602-82-4


  • TSCA Definition 2018: A complex combination produced by treating the feed from the benzene unit with hydrogen in the presence of a catalyst followed by depentanizing. It consists primarily of hydrogen, ethane and propane with various small amounts of nitrogen, carbon monoxide, carbon dioxide and hydrocarbons having carbon numbers predominantly in the range of C1 through C6. It may contain trace amounts of benzene.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

NLM Resources (File Locators)

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Other Resources (Internet Locators)

Names and Synonyms


  • Depentanizer overhead gas
  • EINECS 271-623-5

Systematic Names

  • Gases (petroleum), benzene unit hydrotreater depentanizer overheads
  • Gases (petroleum), benzene unit hydrotreater depentenizer overheads

Superlist Name

  • Gases, (petroleum), benzene unit hydrotreater depentenizer overheads

Registry Numbers

CAS Registry Number

  • 68602-82-4

System Generated Number

  • 0068602824