PEG-22/DODECYL GLYCOL COPOLYMER

Base Information

• Chemical Name: PEG-22/DODECYL GLYCOL COPOLYMER
• CAS No.: 78336-31-9
• Molecular Formula: C₃₀H₆₂O₆
• Molecular Weight: 518.819
• Mol file: 78336-31-9.mol

Synonyms:PEG-22/DODECYL GLYCOL COPOLYMER;PEG-45/DODECYL GLYCOL COPOLYMER;Poly(oxy-1,2-ethanediyl), .alpha.-(12-hydroxydodecyl)-.omega.-(12-hydroxydodecyl)oxy-;Polyethylenglykoldi(polydodecylenglykol)ether

Chemical Property of PEG-22/DODECYL GLYCOL COPOLYMER

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of PEG-22/DODECYL GLYCOL COPOLYMER

There total 3 articles about PEG-22/DODECYL GLYCOL COPOLYMER 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: 16.0%

C40H78O8 (165191-83-3) → 12-(2-{2-[2-(12-Hydroxy-dodecyloxy)-ethoxy]-ethoxy}-ethoxy)-dodecan-1-ol (165191-84-4,78336-31-9) + 12-[2-(2-{2-[12-(Tetrahydro-pyran-2-yloxy)-dodecyloxy]-ethoxy}-ethoxy)-ethoxy]-dodecan-1-ol

Guidance literature:

With toluene-4-sulfonic acid; In methanol; water; at 60 ℃; for 8h;

DOI:10.1021/ja00134a011

Reference yield:

12-bromododecanol (3344-77-2) → 12-(2-{2-[2-(12-Hydroxy-dodecyloxy)-ethoxy]-ethoxy}-ethoxy)-dodecan-1-ol (165191-84-4,78336-31-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 84 percent / p-toluenesulfonic acid monohydrate / CH₂Cl₂ / 3.5 h / 0 °C

2: 17 percent / tetrabutylammonium sulfate, 50percent NaOH / H₂O / 24 h

3: 37 percent / p-toluenesulfonic acid monohydrate / methanol; H₂O / 8 h / 60 °C

With sodium hydroxide; toluene-4-sulfonic acid; tetrabutylammonium sulfate; In methanol; dichloromethane; water;

DOI:10.1021/ja00134a011

Reference yield:

2-[(12-bromododecyl)oxy]tetrahydro-2H-pyran (112999-97-0,88517-92-4) → 12-(2-{2-[2-(12-Hydroxy-dodecyloxy)-ethoxy]-ethoxy}-ethoxy)-dodecan-1-ol (165191-84-4,78336-31-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 17 percent / tetrabutylammonium sulfate, 50percent NaOH / H₂O / 24 h

2: 37 percent / p-toluenesulfonic acid monohydrate / methanol; H₂O / 8 h / 60 °C

With sodium hydroxide; toluene-4-sulfonic acid; tetrabutylammonium sulfate; In methanol; water;

DOI:10.1021/ja00134a011

upstream raw materials:

C₄₀H₇₈O₈

12-bromododecanol

2-[(12-bromododecyl)oxy]tetrahydro-2H-pyran

Refernces