Poly(ethylene glycol) 400 (5g)

SKU:
202398-5G
  • $48.10

    • Description

     

    202398 Sigma-Aldrich

    Poly(ethylene glycol)

    Green Alternative

    average Mn 400

    Synonym: PEG

    • CAS Number 25322-68-3

       

    • Linear Formula H(OCH2CH2)nOH

       

    •  MDL number MFCD00081839

       

    •  PubChem Substance ID 24852060

    Description

    Application

    Solvent for greener fluorination of acetoacetamides with Selectfluor®.

    Catalyst-free and highly selective electrophilic mono-fluorination of acetoacetamides: facile and efficient preparation of 2-fluoroacetoacetamides in PEG-400

    Packaging

    20 kg in poly drum

    250, 500 g in poly bottle

    5 g in glass bottle

    Legal Information

    Selectfluor is a registered trademark of Air Products & Chemicals, Inc.

    Properties

    Related Categories Essential Chemicals, Greener Solvent Alternatives, Greener Substitutes, Materials Science, PEG and Oligo Ethylene Glycol,
    More...
    vapor density   >1 (vs air)
    vapor pressure   <0.01 mmHg ( 20 °C)
    form   viscous liquid
    autoignition temp.   581 °F
    mol wt   Mn 380-420
      average Mn 400
    greener alternative product characteristics   Catalysis
    Learn more about the Principles of Green Chemistry.
    refractive index   n20/D 1.466
    pH   4.5-7.5
    viscosity   7.3 cSt(210 °F)(lit.)
    mp   4-8 °C (lit.)
    density   1.128 g/mL
    Ω-end   hydroxyl
    α-end   hydroxyl