Tos-PEG3

Suppliers

Names

[ CAS No. ]:
77544-68-4

[ Name ]:
Tos-PEG3

[Synonym ]:
Ethanol,2-[2-(2-hydroxyethoxy)ethoxy]-,1-(4-methylbenzenesulfonate)
2-(2-(2-Hydroxyethoxy)ethoxy)ethyl 4-methylbenzenesulfonate
triethyleneglycol monotosylate
2,2'-[ethane-1,2-diylbis(oxy)]bis[ethanol] mono(4-methylbenzenesulfonate)
p-toluenesulfonic acid 2-(2-(2-hydroxyethoxy)ethoxy)ethoxy ester
Tos-PEG4
HO(C2H4O)3Tos
toluene-4-sulfonic acid 2-[2-(2-hydroxy-ethoxy)ethoxy]ethyl ester
Ts(OCH2CH2)3OH
Tos-PEG3

Chemical & Physical Properties

[ Density]:
1.234±0.06 g/cm3

[ Boiling Point ]:
460.0±35.0 °C

[ Molecular Formula ]:
C13H20O6S

[ Molecular Weight ]:
304.35900

[ Exact Mass ]:
304.09800

[ PSA ]:
90.44000

[ LogP ]:
1.80660

Safety Information

[ HS Code ]:
2909499000

Synthetic Route

Precursor & DownStream

Precursor

  • Tosyl chloride
  • Triethylene glycol

DownStream

  • 18-Crown-6
  • hexaethyleneglycol
  • Propargyl-PEG3-alcohol
  • nonaethylene glycol
  • 2-[2-(2-Aminoethoxy)ethoxy]ethanol
  • Fmoc-amino-PEG3-CH2COOH
  • 2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]acetic acid
  • tert-Butyl (2-(2-(2-hydroxyethoxy)ethoxy)ethyl)carbamate
  • 1,4,10,13-TETRAOXA-7,16-DIAZACYCLOOCTADECANE
  • 2-[2-(2-fluoroethoxy)ethoxy]ethanol

Customs

[ HS Code ]: 2909499000

[ Summary ]:
2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%


Related Compounds

  • Tos-PEG3-CH2COOH
  • Tos-PEG3-CH2CO2H
  • Tos-PEG3-CH2CO2tBu
  • Tos-PEG3-CH2COOtBu
  • Tos-PEG3-C2-methyl ester
  • Tos-PEG8-Tos