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Substance Name: Oils, sweet birch
RN: 68917-50-0


  • TSCA Definition 2018: Extractives and their physically modified derivatives. Betula lenta, Betulaceae

Molecular Formula

  • Unspecified

Classification Codes

  • Skin / Eye Irritant
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Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • Betula lenta oil
  • Birch Bark oil
  • Birch oil
  • Birch oil, sweet
  • Birch sweet oil (Betula lenta L.)
  • Black birch oil
  • FEMA No. 2154
  • Oils, sweet birch
  • Sweet birch oil

Systematic Name

  • Oils, sweet birch

Superlist Name

  • Sweet birch oil

Registry Numbers

CAS Registry Number

  • 68917-50-0

System Generated Number

  • 0068917500


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Food and Cosmetics Toxicology. Vol. 17, Pg. 907, 1979.
rat LD50 oral 1700mg/kg (1700mg/kg)   Food and Cosmetics Toxicology. Vol. 17, Pg. 907, 1979.