2.5-Bis--terephthalsaeure-dimethylester

Base Information

• Chemical Name: 2.5-Bis--terephthalsaeure-dimethylester
• CAS No.: 916-42-7
• Molecular Formula: C₂₈H₃₀N₄O₆
• Molecular Weight: 518.569
• Mol file: 916-42-7.mol

Synonyms:

Chemical Property of 2.5-Bis--terephthalsaeure-dimethylester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2.5-Bis--terephthalsaeure-dimethylester

There total 2 articles about 2.5-Bis--terephthalsaeure-dimethylester 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:

phenyl isocyanate (103-71-9) → 2.5-Bis--terephthalsaeure-dimethylester (916-42-7)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) 1,2-dichloro-benzene, (ii) COCl₂, (iii) (heating)

2: Et₃N

With triethylamine;

Reference yield:

N,N-dimethyl-N'-phenylcarbamimidic chloride (7684-30-2) + 2,5-Dihydroxybenzol-1,4-dicarbonsaeure-dimethylester (5870-37-1) → 2.5-Bis--terephthalsaeure-dimethylester (916-42-7)

Guidance literature:

With triethylamine;

Reference yield:

2.5-Bis--terephthalsaeure-dimethylester (916-42-7) → 2,5-Bis-<3,3-dimethyl-1-phenyl-ureido>-terephthalsaeure-dimethylester (916-34-7)

Guidance literature:

at 150 ℃;

upstream raw materials:

N,N-dimethyl-N'-phenylcarbamimidic chloride

2,5-Dihydroxybenzol-1,4-dicarbonsaeure-dimethylester

phenyl isocyanate

Downstream raw materials:

2,5-Bis-<3,3-dimethyl-1-phenyl-ureido>-terephthalsaeure-dimethylester

2,5-dianilinoterephthalic acid dimethyl ester