Diethylene Glycol Bis(2-propynyl) Ether - CAS 126422-57-9

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Diethylene Glycol Bis(2-propynyl) Ether is a homobifunctional PEG linker with two propargyl groups. The propargyl group forms triazole linkage with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry.

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Molecular Formula

C10H14O3

Molecular Weight

182.22

Diethylene Glycol Bis(2-propynyl) Ether

- Specification
  - Purity
    
    >95%
    
    Appearance
    
    Pale Yellow or Colorless Oily Liquid
    
    Storage
    
    Store at 2-8°C
    
    Shipping
    
    Room temperature in continental US; may vary elsewhere.
    
    IUPAC Name
    
    3-[2-(2-prop-2-ynoxyethoxy)ethoxy]prop-1-yne
    
    Synonyms
    
    Bis-propargyl-PEG3; 3-(2-(2-(Prop-2-yn-1-yloxy)ethoxy)ethoxy)prop-1-yne; 4,7,10-Trioxa-1,12-tridecadiyne; 3-[2-[2-(2-Propynyloxy)ethoxy]ethoxy]-1-propyne; 1-Propyne, 3,3'-[oxybis(2,1-ethanediyloxy)]bis-; Bis-propargyl-PEG2; α,ω-bis(O-propargyl)diethylene glycol
- Properties
  - Boiling Point
    
    241.0±25.0 °C at 760 mmHg
    
    Density
    
    1.0±0.1 g/cm3
    
    InChI Key
    
    ZQNBDEOGKNZIQM-UHFFFAOYSA-N
    
    InChI
    
    InChI=1S/C10H14O3/c1-3-5-11-7-9-13-10-8-12-6-4-2/h1-2H,5-10H2
    
    Canonical SMILES
    
    C#CCOCCOCCOCC#C

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