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Substance Name: Extracts (petroleum), cold-acid, C4-6
RN: 68477-61-2


  • TSCA Definition 2017: A complex combination of organic compounds produced by cold acid unit extraction of saturated and unsaturated aliphatic hydrocarbons usually ranging in carbon numbers from C3 through C6, predominantly pentanes and amylenes. It consists predominantly of saturated and unsaturated hydrocarbons having carbon numbers in the range of C4 through C6, predominantly C5.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • C5 Mix extract
  • EINECS 270-741-4

Systematic Names

  • Extracts (petroleum), cold-acid C4-6
  • Extracts (petroleum), cold-acid, C4-6
  • Extracts, petroleum, cold-acid, C4-6

Registry Numbers

CAS Registry Number

  • 68477-61-2

System Generated Number

  • 0068477612