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178685-33-1

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178685-33-1 Structure

178685-33-1 Structure
IdentificationBack Directory
[Name]

Azide-PEG3-Tos
[CAS]

178685-33-1
[Synonyms]

N3-PEG3-Tos
178685-33-1
Azide-PEG3-Tos
Azido-PEG3-Ots
2-(2-(2-Azidoethoxy)ethoxy)ethyl 4-methylbenzenesulfonate
Ethanol, 2-[2-(2-azidoethoxy)ethoxy]-, 4-methylbenzenesulfonate (ester)
[Molecular Formula]

C13H19N3O5S
[MDL Number]

MFCD18433411
[MOL File]

178685-33-1.mol
[Molecular Weight]

329.37
Chemical PropertiesBack Directory
[solubility ]

Soluble in DMSO, DCM, DMF
[form ]

Liquid
[color ]

Colorless to light yellow
Safety DataBack Directory
[Symbol(GHS) ]

Flame (GHS02)Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS02,GHS06,GHS08
[Signal word ]

Danger
[Hazard statements ]

H226-H301-H372-H242
[Precautionary statements ]

P210-P220-P233-P234-P240-P241-P242-P243-P260-P264-P270-P280-P303+P361+P353-P310-P330-P370+P378-P403+P235-P405-P411-P420-P501
Hazard InformationBack Directory
[Description]

Azide-PEG3-Tos is a heterobifunctional PEG linker.The azide (N3) group is reactive with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. Tosyl group is a good leaving group for nucleophilic substitution reactions.
Spectrum DetailBack Directory
[Spectrum Detail]

Azide-PEG3-Tos(178685-33-1)1HNMR
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