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Substance Name: Residual oils (petroleum), solvent-refined
RN: 64742-01-4


  • TSCA Definition 2018: A complex combination of hydrocarbons obtained as the solvent insoluble fraction from solvent refining of a residuum using a polar organic solvent such as phenol or furfural. It consists of hydrocarbons having carbon numbers predominantly higher than C25 and boiling above approximately (

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • EC 265-101-6
  • EINECS 265-101-6

Systematic Names

  • Residual oils (petroleum), solvent-refined
  • Residual oils, petroleum, solvent-refined

Superlist Name

  • Residual oils, (petroleum), solvent-refined

Registry Numbers

CAS Registry Number

  • 64742-01-4

System Generated Number

  • 0064742014