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1245823-50-0

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1245823-50-0 Structure

1245823-50-0 Structure
IdentificationBack Directory
[Name]

Propargyl-PEG5-t-butyl ester
[CAS]

1245823-50-0
[Synonyms]

1245823-50-0
Propargyl-PEG5-COOtBu
Alkyne-PEG5-CH2CH2COOtBu
Propargyl-PEG4-CH2CH2-Boc
PROPARGYL-PEG5-CH2CH2COOTBU
Propargyl-PEG5-t-butyl ester
4,7,10,13,16-Pentaoxanonadec-18-ynoic acid, 1,1-dimethylethyl ester
tert-Butyl 3-(2-{2-[2-(2-prop-2-ynyloxyethoxy)ethoxy]ethoxy}ethoxy)propanoate
[Molecular Formula]

C18H32O7
[MDL Number]

MFCD22201534
[MOL File]

1245823-50-0.mol
[Molecular Weight]

360.44
Chemical PropertiesBack Directory
[Boiling point ]

420.6±40.0 °C(Predicted)
[density ]

1.045±0.06 g/cm3(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319
[Precautionary statements ]

P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard InformationBack Directory
[Description]

Propargyl-PEG5-t-butyl ester has one of the functional groups protected by t-butyl group. The protection can be removed under acidic conditions. The propargyl group forms triazole linkages with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry. The PEG units help improving the water-solubility of the molecule in aqueous media.
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