Basic information Safety Supplier Related

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate

Basic information Safety Supplier Related

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate Basic information

Product Name:
2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate
Synonyms:
  • m-PEG4-Tos
  • 2-[2-(2-methoxyethoxy)ethoxy]ethanol,4-methylbenzenesulfonic acid
  • m-PEG4-OTs
  • 133307
  • Ethanol, 2-[2-(2-methoxyethoxy)ethoxy]-, 1-(4-methylbenzenesulfonate)
  • 2-[2-(2-methoxyethoxy)ethoxy]ethanol,4-methylbenzenesulfonicaci
  • 2-[2-(2-Methoxyethoxy)ethoxy]ethyl p-Toluenesulfonate
  • 2-[2-(2-Methoxyethoxy)ethoxy]ethyl Tosylate
CAS:
62921-74-8
MF:
C14H22O6S
MW:
318.39
Mol File:
62921-74-8.mol
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2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate Chemical Properties

Boiling point:
432.3±35.0 °C(Predicted)
Density 
1.170±0.06 g/cm3(Predicted)
refractive index 
1.53
form 
clear liquid
color 
Colorless to Light yellow to Light orange
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Safety Information

HS Code 
2909.49.1500
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2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate Usage And Synthesis

Description

m-PEG4-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

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