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Substance Name: Dodoxynol-12
RN: 26401-47-8

Classification Code

  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)

Molecular Formula

  • (C2-H4-O)mult-C18-H30-O
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Names and Synonyms

Name of Substance

  • Dodoxynol-12
  • Dodoxynol-7
  • PEG-12 Dodecyl phenyl ether
  • PEG-7 Dodecyl phenyl ether
  • Polyethylene glycol (7) dodecyl phenyl ether
  • Polyethylene glycol 600 dodecyl phenyl ether
  • Polyoxyethylene (12) dodecyl phenyl ether
  • Polyoxyethylene (7) dodecyl phenyl ether


  • 4-Dodecylphenol, ethoxylated
  • 4-Dodecylphenyl peg ether
  • alpha-(4-Dodecylphenyl)-omega-hydroxypoly(oxy-1,2-ethanediyl)
  • alpha-(P-Dodecylphenyl)-omega-hydroxypoly(oxyethylene)
  • Glycols, polyethylene, mono(P-dodecylphenyl) ether
  • Peg mono(4-dodecylphenyl) ether
  • Peg P-dodecylphenol ether
  • Phenol, P-dodecyl-, monoether with polyethylene glycol
  • Poly(oxy-1,2-ethanediyl), alpha-(4-docecylphenyl)-, omega-hydroxy-
  • Poly(oxy-1,2-ethanediyl), alpha-(4-dodecylphenyl)-omega-hydroxy-
  • Polyethylene glycol mono(p-dodecylphenol) ether
  • Polyethylene glycol mono(p-dodecylphenyl) ether

Systematic Name

  • Poly(oxy-1,2-ethanediyl), alpha-(4-dodecylphenyl)-omega-hydroxy-

Superlist Names

  • alpha-(p-Dodecylphenyl)-omega-hydroxypoly(oxyethylene) produced by the condensation of 1 mole of dodecylphenol (dodecyl group is a propylene tetramer isomer) with an average of 30-70 moles of ethylene oxide
  • PEG 4-dodecylphenyl ether
  • Poly(oxy-1,2-ethanediyl), alpha-(4-dodecylphenyl)-omega-hydroxy-

Registry Numbers

CAS Registry Number

  • 26401-47-8

System Generated Number

  • 0026401478

Molecular Formulas

Molecular Formula

  • (C2-H4-O)mult-C18-H30-O

Molecular Formula Fragments

  • C18-H30-O
  • C2-H4-O