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Substance Name: Phosphonium, (2-(ethenyloxy)-2-oxoethyl)triphenyl-, chloride, homopolymer
RN: 55586-12-4

Molecular Formula

  • (C22-H20-O2-P.Cl)x-

Molecular Weight

  • 382.825
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Names and Synonyms


  • ET 59

Systematic Name

  • Phosphonium, (2-(ethenyloxy)-2-oxoethyl)triphenyl-, chloride, homopolymer

Registry Numbers

CAS Registry Number

  • 55586-12-4

System Generated Number

  • 0055586124

Molecular Formulas

Molecular Formula

  • (C22-H20-O2-P.Cl)x-

Molecular Formula Fragments

  • C22-H20-O2-P
  • Cl


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 5160ug/kg (5.16mg/kg)   Russian Pharmacology and Toxicology Vol. 38, Pg. 73, 1975.