Propargyl-PEG1-COOtBu

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Category	Propargyl-PEGn-COOtBu
Catalog NO.	BPG-3528
Product Name	Propargyl-PEG1-COOtBu
CAS	488150-84-1
Molecular Formula	C10H16O3
Molecular Weight	184.24

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Description	Propargyl-PEG1-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-PEG1-t-butyl ester; Propargyl-PEG1-Boc; tert-butyl 3-(prop-2-ynyloxy)propanoate; 3-(2-Propyn-1-yloxy)propanoic acid tert-butyl ester
IUPAC Name	tert-butyl 3-prop-2-ynoxypropanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCC#C
InChI	InChI=1S/C10H16O3/c1-5-7-12-8-6-9(11)13-10(2,3)4/h1H,6-8H2,2-4H3
InChIKey	VDHVLESCKRSEAF-UHFFFAOYSA-N
Boiling Point	239.2±15.0 °C at 760 mmHg
Purity	≥95%
Density	1.0±0.1 g/cm3
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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