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m-PEG7-Tos

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m-PEG7-Tos Basic information

Product Name:
m-PEG7-Tos
Synonyms:
  • m-PEG7-OTs
  • m-PEG7-Tos
  • 2,5,8,11,14,17-Hexaoxanonadecan-19-ol, 19-(4-methylbenzenesulfonate)
  • 2,5,8,11,14,17-hexaoxanonadecan-19-yl 4-methylbenzenesulfonate
  • TosO-(CH2CH2O)6-Me
  • 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
CAS:
155887-96-0
MF:
C20H34O9S
MW:
450.54
Mol File:
155887-96-0.mol
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m-PEG7-Tos Chemical Properties

Boiling point:
535.8±50.0 °C(Predicted)
Density 
1.154±0.06 g/cm3(Predicted)
form 
Liquid
color 
Colorless to light yellow
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m-PEG7-Tos Usage And Synthesis

Description

m-PEG7-Tos is a PEG linker containing a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

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