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Substance Name: Poly(oxy-1,2-ethanediyl), alpha-phosphono-omega-butoxy-
RN: 50769-39-6

Classification Code

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

Molecular Formula

  • (C2-H4-O)mult-C4-H11-O4-P

Molecular Weight

  • 198.154
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Names and Synonyms


  • Ethoxylated butanol, phosphate ester
  • Polyethylene glycol butyl ether dihydrogen phosphate

Systematic Name

  • Poly(oxy-1,2-ethanediyl), alpha-phosphono-omega-butoxy-

Superlist Name

  • Butylpolyethoxyethanol esters of phosphoric acid

Registry Numbers

CAS Registry Number

  • 50769-39-6

Other Registry Number

  • 127328-48-7

System Generated Number

  • 0050769396

Molecular Formulas

Molecular Formula

  • (C2-H4-O)mult-C4-H11-O4-P

Molecular Formula Fragments

  • C2-H4-O
  • C4-H11-O4-P

Structure Descriptors