2,5-Dioctyl-terephthalic acid

Base Information

• Chemical Name: 2,5-Dioctyl-terephthalic acid
• CAS No.: 117635-30-0
• Molecular Formula: C₂₄H₃₈O₄
• Molecular Weight: 390.563
• Mol file: 117635-30-0.mol

Synonyms:2,5-Dioctyl-terephthalic acid

Chemical Property of 2,5-Dioctyl-terephthalic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,5-Dioctyl-terephthalic acid

There total 5 articles about 2,5-Dioctyl-terephthalic acid 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%

2,5-Dioctyl-terephthalonitrile (117635-26-4) → 2,5-Dioctyl-terephthalic acid (117635-30-0)

Guidance literature:

With potassium hydroxide; In various solvent(s); at 200 ℃;

DOI:10.1055/s-1988-27583

Reference yield:

para-dichlorobenzene (106-46-7,84348-21-0) → 2,5-Dioctyl-terephthalic acid (117635-30-0)

Guidance literature:

Multi-step reaction with 4 steps

1: 93 percent / <1,3-bis(diphenylphosphino)propane>Cl₂Ni / diethyl ether / 24 h / Heating

2: 93 percent / Br₂, I₂ / 24 h / Ambient temperature

3: 94 percent / dimethylformamide / 48 h / Heating

4: 92 percent / KOH / various solvent(s) / 200 °C

With potassium hydroxide; bromine; iodine; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In diethyl ether; N,N-dimethyl-formamide;

DOI:10.1055/s-1988-27583

Reference yield:

octylmagnesium bromide (17049-49-9) → 2,5-Dioctyl-terephthalic acid (117635-30-0)

Guidance literature:

Multi-step reaction with 4 steps

1: 93 percent / <1,3-bis(diphenylphosphino)propane>Cl₂Ni / diethyl ether / 24 h / Heating

2: 93 percent / Br₂, I₂ / 24 h / Ambient temperature

3: 94 percent / dimethylformamide / 48 h / Heating

4: 92 percent / KOH / various solvent(s) / 200 °C

With potassium hydroxide; bromine; iodine; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In diethyl ether; N,N-dimethyl-formamide;

DOI:10.1055/s-1988-27583

upstream raw materials:

2,5-Dioctyl-terephthalonitrile

para-dichlorobenzene

1,4-dioctylbenzene

octylmagnesium bromide

Refernces