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Substance Name: Benzene, C10-12-alkyl derivs., distn. residues
RN: 68988-79-4


  • TSCA Definition 2018: A complex residuum from the distillation of C10-12-alkylbenzenes. It consists predominantly of diphenylalkanes, dialkylbenzenes, and diphenyldialkanes with the alkanes having carbon numbers in the range of C10 through C12 and boiling approximately above (

Molecular Formula

  • Unspecified

Classification Code

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Names and Synonyms


  • (C10-C12) Alkylbenzene bottoms
  • EINECS 273-539-4
  • Whole alkyl (C10-C12) benzene bottoms

Systematic Name

  • Benzene, C10-12-alkyl derivs., distn. residues

Registry Numbers

CAS Registry Number

  • 68988-79-4

Other Registry Number

  • 68515-31-1

System Generated Number

  • 0068988794