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Substance Name: Gases (petroleum), dehexanizer off
RN: 68919-00-6


  • TSCA Definition 2018: A complex combination of hydrocarbons obtained by the fractionation of combined naphtha streams. It consists of saturated aliphatic hydrocarbons having carbon numbers predominantly in the range of C1 through C5.

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


  • Dehexanizer off-gas
  • EINECS 272-872-2

Systematic Names

  • Gases (petroleum), dehexanizer off
  • Gases, petroleum, dehexanizer off

Registry Numbers

CAS Registry Number

  • 68919-00-6

System Generated Number

  • 0068919006