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Substance Name: Gases (petroleum), deethanizer overheads, C3-rich
RN: 68477-88-3


  • TSCA Definition 2018: A complex combination of hydrocarbons produced by distillation of products from the propylene purification unit. It consists of aliphatic hydrocarbons having carbon numbers in the range of C1 through C3, predominantly C3.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • EINECS 270-770-2

Systematic Names

  • Gases (petroleum), deethanizer overheads C3-rich
  • Gases (petroleum), deethanizer overheads, C3-rich
  • Gases, petroleum, deethanizer overheads, C3-rich

Superlist Name

  • Gases, (petroleum), deethanizer overheads, C3-rich

Registry Numbers

CAS Registry Number

  • 68477-88-3

System Generated Number

  • 0068477883