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Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate)

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Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate) Suppliers list
Company Name: ATK CHEMICAL COMPANY LIMITED
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Email: ivan@atkchemical.com
Products Intro: Product Name:os-PEG3-alcohol
CAS:77544-68-4
Purity:98% HPLC Package:5MG;10MG;50MG;100MG,1G,5G
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Products Intro: Product Name:2-[2-(2-Hydroxyethoxy)ethoxy]ethyl 4-Methylbenzenesulfonate
CAS:77544-68-4
Purity:>95% Package:1g;5g;10g;25g
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Products Intro: Product Name:Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate)
CAS:77544-68-4
Package:1kg，2kg，5kg，10kg，25kg
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Products Intro: Product Name:Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate)
CAS:77544-68-4
Purity:96%min Package:1g;1USD
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Products Intro: Product Name:Triethylene glycol p-toluenesulfonate
CAS:77544-68-4
Purity:99% Package:1kg; 25kg; or larger package as required Remarks:pharmaceutical intermediates；Chemical Intermediate

Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate) manufacturers

  • OH-PEG3-Tos
  • OH-PEG3-Tos pictures
  • $0.00 / 5g
  • 2024-03-25
  • CAS:77544-68-4
  • Min. Order: 5g
  • Purity: >98.00%
  • Supply Ability: 5g
Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate) Basic information
Product Name:Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate)
Synonyms:Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate);Tos-PEG4-alcohol;Tos-PEG3-alcohol;PEG4-Tos;Triethylene glycol p-toluenesulfonate;Hydroxy-PEG3-Tos;2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate);OH-PEG3-Tos
CAS:77544-68-4
MF:C13H20O6S
MW:304.36
EINECS:
Product Categories:peg
Mol File:77544-68-4.mol
Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate) Structure
Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate) Chemical Properties
Boiling point 460.0±35.0 °C(Predicted)
density 1.234±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Ethanol: 100 mg/mL (328.56 mM); DMSO: 100 mg/mL (328.56 mM and warming)
pka14.36±0.10(Predicted)
form Solid-Liquid Mixture
color Colorless to light yellow
Water Solubility Water: 10 mg/mL (32.86 mM)
Safety Information
MSDS Information
Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate) Usage And Synthesis
DescriptionPEG3-Tos is a PEG linker containing a hydroxyl group and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate) Preparation Products And Raw materials
Preparation Products2-[2-(2-Fluoroethoxy)ethoxy]ethanol-->2-[2-(2-AZIDOETHOXY)ETHOXY]ETHANOL
Tag:Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate)(77544-68-4) Related Product Information
Tos-PEG9-t-butyl ester Tos-PEG7-t-butyl ester m-PEG4-t-butyl ester 2-[2-[2-[2-(BENZYLOXY)ETHOXY]ETHOXY]ETHOXY]ETHANOL TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA- Propargyl-PEG5-alcohol Triethylene Glycol Mono(2-propynyl) Ether HEPTAETHYLENE GLYCOL Monobenzyl ether Tetraethylene glycol p-toluenesulfonate m-PEG5-Tos 2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate TRI(ETHYLENE GLYCOL) MONOMETHYL ETHER TOSYLATE Tri(Ethylene Glycol) DI-P-Toluenesulfonate TETRAETHYLENE GLYCOL DI-P-TOSYLATE Tos-PEG13-t-butyl ester Tos-PEG5-CH2CO2t-butyl ester TOS-PEG5-THP Tos-PEG3-CH2CO2tBu