4,4'-(3,6-Dioxaoctanediyldioxy)dibenzaldehyde

Base Information

• Chemical Name: 4,4'-(3,6-Dioxaoctanediyldioxy)dibenzaldehyde
• CAS No.: 111550-48-2
• Molecular Formula: C20H22 O6
• Molecular Weight: 358.391
• Mol file: 111550-48-2.mol

Synonyms:1,1-Bis(4-formylphenyl)-1,4,7,10-tetraoxadecane;1,10-Bis(4-formylphenyl)-1,4,7,10-tetraoxadecane

Chemical Property of 4,4'-(3,6-Dioxaoctanediyldioxy)dibenzaldehyde

Chemical Property:

• Melting Point: 75-76 °C
• Boiling Point: 529.4±50.0 °C(Predicted)
• PSA: 71.06000
• Density: 1.192±0.06 g/cm3(Predicted)
• LogP: 2.80260

Purity/Quality:

97% ^*data from raw suppliers

4,4'-(3,6-DIOXAOCTANEDIYLDIOXY)DIBENZALDEHYDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-(3,6-Dioxaoctanediyldioxy)dibenzaldehyde

There total 5 articles about 4,4'-(3,6-Dioxaoctanediyldioxy)dibenzaldehyde 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: 92.0%

4-hydroxy-benzaldehyde (123-08-0,65581-83-1) + triethylene glycol di-(p-toluenesulfonate) (19249-03-7) → 4,4′-(((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(oxy))dibenzaldehyde (111550-48-2)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; for 16h; Reflux;

DOI:10.1016/j.carres.2011.02.009

Reference yield: 82.0%

4-hydroxy-benzaldehyde (123-08-0,65581-83-1) + 1,2-bis(2-chloroethoxy)ethane (112-26-5,27252-69-3) → 4,4′-(((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(oxy))dibenzaldehyde (111550-48-2)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 90 ℃; for 28h;

Reference yield: 54.0%

4-hydroxybenzaldehyde sodium salt (22666-84-8) + 1,2-bis(2-chloroethoxy)ethane (112-26-5,27252-69-3) → 4,4′-(((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(oxy))dibenzaldehyde (111550-48-2)

Guidance literature:

In N,N-dimethyl-formamide; for 2h; Heating;

upstream raw materials:

4-hydroxy-benzaldehyde

1,2-bis(2-chloroethoxy)ethane

4-hydroxybenzaldehyde sodium salt

triethylene glycol di-(p-toluenesulfonate)

Downstream raw materials:

1,10-bis(4-[trans-3-(4-hydroxyphenyl)-3-oxopropenyl]phenyl)-1,4,7,10-tetraoxadecane

C₃₄H₄₀N₂O₄