DODECAETHYLENE GLYCOL MONOMETHYL ETHER

Base Information

• Chemical Name: DODECAETHYLENE GLYCOL MONOMETHYL ETHER
• CAS No.: 5702-16-9
• Molecular Formula: C25H52 O13
• Molecular Weight: 560.68
• Hs Code.: 2909499000
• Mol file: 5702-16-9.mol

Synonyms:Dodecaethyleneglycol monomethyl ether; Ethanol, 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-

Chemical Property of DODECAETHYLENE GLYCOL MONOMETHYL ETHER

Chemical Property:

• Vapor Pressure: 2.67E-16mmHg at 25°C
• Refractive Index: 1.4600 to 1.4640
• Boiling Point: 588.5oC at 760 mmHg
• Flash Point: 309.7oC
• PSA: 130.99000
• Density: 1.088g/cm3
• LogP: -0.19230

Purity/Quality:

97% ^*data from raw suppliers

Dodecaethylene Glycol Monomethyl Ether >90.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Applications may include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization

Technology Process of DODECAETHYLENE GLYCOL MONOMETHYL ETHER

There total 11 articles about DODECAETHYLENE GLYCOL MONOMETHYL ETHER 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: 93.0%

octaethylene glycol monomethyl ether (25990-96-9) + 1,3,6,9,12-pentaoxa-2-thiacyclotetradecane 2,2-dioxide → 2,5,8,11,14,17,20,23,26,29,32,35-dodecaoxaheptatriacontan-37-ol (5702-16-9,2050595-03-2)

Guidance literature:

octaethylene glycol monomethyl ether; With sodium hydride; In tetrahydrofuran; mineral oil; for 0.5h; Inert atmosphere;

1,3,6,9,12-pentaoxa-2-thiacyclotetradecane 2,2-dioxide; In tetrahydrofuran; mineral oil; at 20 ℃; Inert atmosphere;

With sulfuric acid; water; In tetrahydrofuran; mineral oil; at 20 ℃; for 3h;

DOI:10.1039/c8cc09151j

Reference yield: 93.0%

α-benzyl-ω-methyl-dodecaethylene glycol → 2,5,8,11,14,17,20,23,26,29,32,35-dodecaoxaheptatriacontan-37-ol (5702-16-9,2050595-03-2)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In methanol; at 25 ℃; for 12h; under 22502.3 Torr; Autoclave;

DOI:10.1021/acs.oprd.5b00270

Reference yield: 90.0%

octaethylene glycol monomethyl ether (25990-96-9) + C9H18O6S → 2,5,8,11,14,17,20,23,26,29,32,35-dodecaoxaheptatriacontan-37-ol (5702-16-9,2050595-03-2)

Guidance literature:

octaethylene glycol monomethyl ether; With sodium hydride; In tetrahydrofuran; for 0.5h; Inert atmosphere;

C₉H₁₈O₆S; In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere;

DOI:10.1021/acs.joc.5b00810

upstream raw materials:

octaethylene glycol monomethyl ether

tetraethylene glycol monomethyl ether

1-phenyl-2,5,8,11-tetraoxatridecan-13-ol

1-phenyl-2,5,8,11,14,17,20,23-octaoxapenta-cosan-25-ol

Downstream raw materials:

C₃₁H₅₅NO₁₅

hexadecylethylene glycol monomethylether