Diethylene Glycol Bis(2-propynyl) Ether

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Category	Small-molecule Homobifunctional PEG
Catalog NO.	BPG-1697
Product Name	Diethylene Glycol Bis(2-propynyl) Ether
CAS	126422-57-9
Molecular Formula	C10H14O3
Molecular Weight	182.22

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Description	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.
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
IUPAC Name	3-[2-(2-prop-2-ynoxyethoxy)ethoxy]prop-1-yne
Canonical SMILES	C#CCOCCOCCOCC#C
InChI	InChI=1S/C10H14O3/c1-3-5-11-7-9-13-10-8-12-6-4-2/h1-2H,5-10H2
InChIKey	ZQNBDEOGKNZIQM-UHFFFAOYSA-N
Boiling Point	241.0±25.0 °C at 760 mmHg
Purity	>95%
Density	1.0±0.1 g/cm3
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C

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