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Substance Name: Gases (petroleum), butane splitter overheads
RN: 68477-69-0


  • TSCA Definition 2017: A complex combination of hydrocarbons obtained from the distillation of the butane stream. It consists of aliphatic hydrocarbons having carbon numbers predominantly in the range of C3 through C4.

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


  • Butane splitter overhead
  • EC 270-750-3
  • EINECS 270-750-3

Systematic Names

  • Gases (petroleum), butane splitter overheads
  • Gases, petroleum, butane splitter overheads

Superlist Name

  • Gases, (petroleum), butane splitter overheads

Registry Numbers

CAS Registry Number

  • 68477-69-0

System Generated Number

  • 0068477690