3,6,12,15-Tetraoxa-9-azaheptadecane-1,17-diol

Base Information

• Chemical Name: 3,6,12,15-Tetraoxa-9-azaheptadecane-1,17-diol
• CAS No.: 25743-12-8
• Molecular Formula: C12H27 N O6
• Molecular Weight: 281.349
• DSSTox Substance ID: DTXSID50574463
• Wikidata: Q82463508
• Mol file: 25743-12-8.mol

Synonyms:25743-12-8;NH-bis(PEG2-OH);NH-bis-PEG3;3,6,12,15-Tetraoxa-9-azaheptadecane-1,17-diol;Hn(peg2-oh)2;2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethylamino]ethoxy]ethoxy]ethanol;NH-(PEG2-OH)2;SCHEMBL7077220;DTXSID50574463;AKOS040742296;BP-23154;HY-140547;CS-0115120;NS00095418;C70461

Chemical Property of 3,6,12,15-Tetraoxa-9-azaheptadecane-1,17-diol

Chemical Property:

• Boiling Point: 409.1±40.0 °C(Predicted)
• PKA: 14.06±0.10(Predicted)
• PSA: 89.41000
• Density: 1.099±0.06 g/cm3(Predicted)
• LogP: -0.98210
• XLogP3: -2.2
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 16
• Exact Mass: 281.18383758
• Heavy Atom Count: 19
• Complexity: 145

Purity/Quality:

99% ^*data from raw suppliers

NH-bis(PEG2-OH) 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(COCCOCCO)NCCOCCOCCO
• Description: NH-bis(PEG2-OH) is a small pEG reagent that can be used to conjugate with carboxylic acid in the presence of HATU or EDC

Technology Process of 3,6,12,15-Tetraoxa-9-azaheptadecane-1,17-diol

There total 5 articles about 3,6,12,15-Tetraoxa-9-azaheptadecane-1,17-diol 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: 87.0%

9-benzyl-3,6,12,15-tetraoxa-9-azaheptadecane-1,17-diol (1350558-97-2) → 3,6,12,15-tetraoxa-9-azaheptadecane-1,17-diol (25743-12-8)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In methanol;

DOI:10.1039/c1nj20523d

Reference yield: 55.0%

2-(2-(2-aminoethoxy)ethoxy)ethan-1-ol (6338-55-2) + 2-[2-(chloroethoxy)ethoxy]ethanol (5197-62-6) → 3,6,12,15-tetraoxa-9-azaheptadecane-1,17-diol (25743-12-8)

Guidance literature:

With sodium carbonate; at 110 ℃; for 36h;

DOI:10.1016/0040-4020(82)80119-1

Reference yield: 32.0%

9-[(4-methylphenyl)sulfonyl]-3,6,12,15-tetraoxa-9-aza-1,17-heptadecanediol (135643-71-9,63413-83-2) → 3,6,12,15-tetraoxa-9-azaheptadecane-1,17-diol (25743-12-8)

Guidance literature:

With magnesium; In methanol; for 2h; Sonication;

DOI:10.1039/c4cc05924g

upstream raw materials:

2-(2-(2-aminoethoxy)ethoxy)ethan-1-ol

2-[2-(chloroethoxy)ethoxy]ethanol

2-{2-[2-(2-hydroxyethoxy)ethoxy]ethyl}isoindole-1,3-dione

9-benzyl-3,6,12,15-tetraoxa-9-azaheptadecane-1,17-diol

Downstream raw materials:

Bis-{2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethyl}-carbamic acid benzyl ester

C₃₄H₄₅NO₁₂S₂

Bis-{2-[2-(2-iodo-ethoxy)-ethoxy]-ethyl}-carbamic acid benzyl ester

1-aza-18-crown-6