Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Asphaltenes (gilsonite)
RN: 144348-87-8


  • TSCA Definition 2018: A complex combination of hydrocarbons obtained as the raffinate in the solvent refining of gilsonite. It consists of naphthalenes, olefins, pyrroles, pyridines, and other hydrocarbons with a softening point of C ( F).

Molecular Formula

  • Unspecified

Classification Codes

  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Names and Synonyms

  • Asphaltenes (gilsonite)

Registry Numbers

CAS Registry Number

  • 144348-87-8

System Generated Number

  • 0144348878