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Methoxypolyethylene glycols

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Methoxypolyethylene glycols Basic information
Methoxypolyethylene glycols Chemical Properties
  • Melting point:60-64 °C
  • Boiling point:>200°C/760mmHg
  • Density 1.094 g/mL at 25 °C
  • vapor density >1 (vs air)
  • vapor pressure 0.05 mm Hg ( 20 °C)
  • refractive index n20/D 1.459
  • Flash point:268 °C
  • storage temp. ?20°C
  • solubility H2O: 50 mg/mL at 25 °C, clear, colorless
  • form semisolid
  • Specific Gravity1.094
  • color White to pale yellow
  • PH5.5-7.0 (25℃, 50mg/mL in H2O)
  • Water Solubility Slightly miscible with water.
  • λmaxλ: 260 nm Amax: 0.06
    λ: 280 nm Amax: 0.03
  • Stability:Stable. Incompatible with strong oxidizing agents, strong acids, strong bases.
  • InChIKeyXNWFRZJHXBZDAG-UHFFFAOYSA-N
  • EPA Substance Registry SystemPoly(oxy-1,2-ethanediyl), .alpha.-methyl-.omega.-hydroxy- (9004-74-4)
Safety Information
  • Safety Statements 24/25-22
  • WGK Germany 3
  • RTECS PE8271000
  • 3
  • TSCA Yes
  • HS Code 29091990
MSDS
Methoxypolyethylene glycols Usage And Synthesis
  • Chemical Propertiesvaries from viscous liquid to white flakes, depending
  • Usesenteric coating controlled release and enteric release coatings
  • DefinitionChEBI: A poly(ethylene glycol) terminated with a methyl group at one end.
  • brand nameCarbowax Sentry Methoxypolyethylene Glycol (Union Carbide).
Methoxypolyethylene glycols Preparation Products And Raw materials
Methoxypolyethylene glycols(9004-74-4)Related Product Information
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