2,2'-Hexamethylenebis(1,3-dihydro-1,3-dioxo-2H-isoindole-5-carboxylic acid)

Base Information

• Chemical Name: 2,2'-Hexamethylenebis(1,3-dihydro-1,3-dioxo-2H-isoindole-5-carboxylic acid)
• CAS No.: 4649-28-9
• Molecular Formula: C24H20N2O8
• Molecular Weight: 464.42400
• Mol file: 4649-28-9.mol

Synonyms:1H-isoindole-5-carboxylic acid, 2,2'-(1,6-hexanediyl);

Chemical Property of 2,2'-Hexamethylenebis(1,3-dihydro-1,3-dioxo-2H-isoindole-5-carboxylic acid)

Chemical Property:

• PSA: 149.36000
• LogP: 2.41140

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2'-Hexamethylenebis(1,3-dihydro-1,3-dioxo-2H-isoindole-5-carboxylic acid)

There total 2 articles about 2,2'-Hexamethylenebis(1,3-dihydro-1,3-dioxo-2H-isoindole-5-carboxylic 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: 56.5%

1,6-Hexanediamine (124-09-4) + trimellitic Anhydride (552-30-7,145253-53-8) → N,N'-hexamethylenedi(trimellitimidic acid) (4649-28-9)

Guidance literature:

1,6-Hexanediamine; trimellitic Anhydride; In N,N-dimethyl-formamide; at 20 ℃; for 6h;

With pyridine; acetic anhydride; In N,N-dimethyl-formamide; for 6h; Heating;

DOI:10.1007/s11172-005-0431-0

Reference yield:

→ N,N'-hexamethylenedi(trimellitimidic acid) (4649-28-9)

Guidance literature:

Trimellitsaeureanhydrid, Hexamethylendiamin;

DOI:10.1002/apmc.1971.050190112

upstream raw materials:

1,6-Hexanediamine

trimellitic Anhydride

Refernces

• 1、 De Abajo et al.. "-". . p. 121,123. Retrieved 1971.