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Substance Name: Benzene, (1-methylethyl)-, distn. residues, bis(1-methylethyl)benzene-rich
RN: 68987-48-4


  • TSCA Definition 2018: The complex residuum from the distillation of cumene. It consists predominantly of aromatic hydrocarbons, primarily diisopropylbenzenes and boiling in a range of approximately to ( to

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


  • Cumene tower bottoms
  • Diisopropylbenzene cumene rich bottoms

Systematic Name

  • Benzene, (1-methylethyl)-, distn. residues, bis(1-methylethyl)benzene-rich

Superlist Name

  • Benzene, (1-methylethyl)-, distn. residues, bis(1-methylethyl)benzene-rich

Registry Numbers

CAS Registry Number

  • 68987-48-4

System Generated Number

  • 0068987484