3,6-difluoropyromellitic acid tetramethyl ester

Base Information

• Chemical Name: 3,6-difluoropyromellitic acid tetramethyl ester
• CAS No.: 10585-07-6
• Molecular Formula: C₁₄H₁₂F₂O₈
• Molecular Weight: 346.241
• Mol file: 10585-07-6.mol

Synonyms:

Chemical Property of 3,6-difluoropyromellitic acid tetramethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 3,6-difluoropyromellitic acid tetramethyl ester

There total 2 articles about 3,6-difluoropyromellitic acid tetramethyl ester 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: 71.0%

methanol (67-56-1) + 1,4-Difluoro-2,3,5,6-benzenetetracarboxylic dianhydride (46861-94-3) → 3,6-difluoropyromellitic acid tetramethyl ester (10585-07-6)

Guidance literature:

With sulfuric acid; for 48h; Reflux;

DOI:10.1021/ma502456f

Reference yield:

→ 3,6-difluoropyromellitic acid tetramethyl ester (10585-07-6)

Guidance literature:

Reference yield: 33.0%

3,6-difluoropyromellitic acid tetramethyl ester (10585-07-6) + sodium methylate (124-41-4) → 3,6-dimethoxypyromellitic acid tetramethyl ester

Guidance literature:

In N,N-dimethyl acetamide; at 140 ℃; for 4h; Inert atmosphere;

DOI:10.1021/ma502456f

upstream raw materials:

methanol

1,4-Difluoro-2,3,5,6-benzenetetracarboxylic dianhydride

Downstream raw materials:

3,6-dihydroxypyromellitic acid