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Substance Name: Gas oils (petroleum), hydrodesulfurized heavy vacuum
RN: 64742-86-5


  • TSCA Definition 2017: A complex combination of hydrocarbons obtained from a catalytic hydrodesulfurization process. It consists of hydrocarbons having carbon numbers predominantly in the range of C20 through C50 and boiling in the range of approximately to ( to This stream is likely to contain 5 wt. % or more of 4- to 6-membered condensed ring aromatic hydrocarbons.

Molecular Formula

  • Unspecified

Classification Codes

  • Tumor Data
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Links to Resources

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Names and Synonyms


  • EC 265-189-6
  • EINECS 265-189-6
  • Hydrodesulfurized heavy vacuum gas oil

Systematic Names

  • Gas oils (petroleum), hydrodesulfurized heavy vacuum
  • Gas oils, petroleum, hydrodesulfurized heavy vacuum

Superlist Name

  • Gas oils, (petroleum), hydrodesulfurized heavy vacuum

Registry Numbers

CAS Registry Number

  • 64742-86-5

System Generated Number

  • 0064742865