2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol

Base Information

• Chemical Name: 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
• CAS No.: 1053658-70-0
• Molecular Formula: C56H114O29
• Molecular Weight: 1251.49
• DSSTox Substance ID: DTXSID201025405

Synonyms:1053658-70-0;Ho-peg(28)-oh;2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol;3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81-HEPTACOSAOXATRIOCTACONTANE-1,83-DIOL;PEG-28;alpha,omega-Bis-hydroxy 28(ethylene glycol);HO-PEG28-OH;SCHEMBL19771218;DTXSID201025405;MFCD08274599;AKOS030213409;NS00076807;J-001401

Chemical Property of 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol

Chemical Property:

• Melting Point: 39 - 40 °C
• Boiling Point: 990.9±60.0 °C(Predicted)
• PKA: 14.06±0.10(Predicted)
• PSA: 289.67000
• Density: 1.117±0.06 g/cm3(Predicted)
• LogP: -0.58080
• Storage Temp.: 2-8°C
• XLogP3: -5.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 29
• Rotatable Bond Count: 82
• Exact Mass: 1250.74457759
• Heavy Atom Count: 85
• Complexity: 1020

Purity/Quality:

97% ^*data from raw suppliers

PEG-28 ≥98.0% (TLC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO)O

Technology Process of 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol

There total 13 articles about 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 94.0%

C70H126O29 → octacosakis(ethylene glycol) (1053658-70-0)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; at 100 ℃; for 24h; under 6080 Torr;

DOI:10.1021/jo0617464

Reference yield:

Tetraethylene glycol (112-60-7) → octacosakis(ethylene glycol) (1053658-70-0)

Guidance literature:

Multi-step reaction with 7 steps

1: NaH / tetrahydrofuran / 3 h / 100 °C

2: 62 percent / NaH / tetrahydrofuran / 24 h / Heating

3: 98 percent / hydrogen / Pd/C / ethanol / 24 h / 100 °C / 6080 Torr

4: 73 percent / NaH / tetrahydrofuran / 24 h / Heating

5: 93 percent / hydrogen / Pd/C / ethanol / 24 h / 100 °C / 6080 Torr

6: 75 percent / NaH / tetrahydrofuran / 24 h / Heating

7: 94 percent / hydrogen / Pd/C / ethanol / 24 h / 100 °C / 6080 Torr

With hydrogen; sodium hydride; palladium on activated charcoal; In tetrahydrofuran; ethanol;

DOI:10.1021/jo0617464

Reference yield:

1-phenyl-2,5,8,11-tetraoxatridecan-13-ol (86259-87-2,1201808-31-2) → octacosakis(ethylene glycol) (1053658-70-0)

Guidance literature:

Multi-step reaction with 6 steps

1: 62 percent / NaH / tetrahydrofuran / 24 h / Heating

2: 98 percent / hydrogen / Pd/C / ethanol / 24 h / 100 °C / 6080 Torr

3: 73 percent / NaH / tetrahydrofuran / 24 h / Heating

4: 93 percent / hydrogen / Pd/C / ethanol / 24 h / 100 °C / 6080 Torr

5: 75 percent / NaH / tetrahydrofuran / 24 h / Heating

6: 94 percent / hydrogen / Pd/C / ethanol / 24 h / 100 °C / 6080 Torr

With hydrogen; sodium hydride; palladium on activated charcoal; In tetrahydrofuran; ethanol;

DOI:10.1021/jo0617464

upstream raw materials:

tetraethylene glycol di(p-toluenesulfonate)

dodecaethylene glycol

1-phenyl-2,5,8,11-tetraoxatridecan-13-yl methanesulfonate

3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57-nonadecaoxanonapentacontane-1,59-diol

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