Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Gases (petroleum), depropanizer overheads
RN: 68477-91-8


  • TSCA Definition 2018: A complex combination of hydrocarbons produced by distillation of products from the gas and gasoline fractions of a catalytic cracking process. It consists of aliphatic hydrocarbons having carbon numbers predominantly in the range of C2 through C4.

Molecular Formula

  • Unspecified

Classification Code

* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • Depropanizer overhead
  • EINECS 270-773-9
  • Mixed (C1-C2) gases from depropanizer

Systematic Names

  • Gases (petroleum), depropanizer overheads
  • Gases, petroleum, depropanizer overheads

Superlist Name

  • Gases, (petroleum), depropanizer overheads

Registry Numbers

CAS Registry Number

  • 68477-91-8

System Generated Number

  • 0068477918