Propargyl-PEG2-COOtBu

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Category	Propargyl-PEGn-COOtBu
Catalog NO.	BPG-3525
Product Name	Propargyl-PEG2-COOtBu
CAS	1807503-80-5
Molecular Formula	C12H20O4
Molecular Weight	228.29

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Product Information

Description	Propargyl-PEG2-COOtBu is a PEG crosslinker containing a propargyl group and a t-butyl protected carboxyl group. Under the catalysis of copper, propargyl group can react with azide-bearing compounds to produce stable triazole compounds. The hydrophilic PEG spacer increases solubility in aqueous media.
Synonyms	Propargyl-PEG2-t-butyl ester; Propargyl-PEG2-Boc; tert-butyl 3-(2-prop-2-ynoxyethoxy)propanoate
IUPAC Name	tert-butyl 3-(2-prop-2-ynoxyethoxy)propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCC#C
InChI	InChI=1S/C12H20O4/c1-5-7-14-9-10-15-8-6-11(13)16-12(2,3)4/h1H,6-10H2,2-4H3
InChIKey	DPARWKDJMUCBKM-UHFFFAOYSA-N
Boiling Point	290.5±20.0 °C at 760 mmHg
Purity	≥95%
Density	1.0±0.1 g/cm3
Solubility	Soluble in DMSO
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

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