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Substance Name: Distillates (petroleum), cracked steam-cracked, C5-18 fraction
RN: 68477-36-1


  • TSCA Definition 2018: A complex combination of hydrocarbons obtained by cracking steam-cracked distillates with the addition, prior to polymerization, of dicyclopentadiene. It consists of hydrocarbons having carbon numbers in the range of C5 through C18.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • Steam cracked distillate
  • Steamed cracked distillate, heavy fraction

Systematic Names

  • Distillates (petroleum), cracked steam-cracked C5-18 fraction
  • Distillates (petroleum), cracked steam-cracked, C5-18 fraction

Registry Numbers

CAS Registry Number

  • 68477-36-1

System Generated Number

  • 0068477361