Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis4-(1,1-dimethylethyl)phenyl-2,5-dihydro-

Base Information

• Chemical Name: Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis4-(1,1-dimethylethyl)phenyl-2,5-dihydro-
• CAS No.: 84632-59-7
• Molecular Formula: C26H28N2O2
• Molecular Weight: 400.521
• Mol file: 84632-59-7.mol

Synonyms:Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis4-(1,1-dimethylethyl)phenyl-2,5-dihydro-;3,6-Bis[4-(1,1-dimethylethyl)phenyl]-2,5-di- hydropyrrolo[3,4-c]pyrrole-1,4-di-one;3,6-Bis(4-tert-butylphenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione;C.I. 561170;

Chemical Property of Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis4-(1,1-dimethylethyl)phenyl-2,5-dihydro-

Chemical Property:

• Appearance/Colour: Orange power
• Boiling Point: 632.5±55.0 °C(Predicted)
• PKA: 8.90±0.60(Predicted)
• PSA: 65.72000
• Density: 1.19
• LogP: 5.53480

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis4-(1,1-dimethylethyl)phenyl-2,5-dihydro-

There total 3 articles about Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis4-(1,1-dimethylethyl)phenyl-2,5-dihydro- 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: 73.2%

→ 3,6-bis(4-tert-butylphenyl)-1,2,4,5-tetrahydropyrrolo<3,4-c>pyrrole-1,4-dione (84632-59-7)

Guidance literature:

Reference yield: 46.0%

4-tert-butyl benzonitrile (4210-32-6) + succinic acid diethyl ester (123-25-1) → 3,6-bis(4-tert-butylphenyl)-1,2,4,5-tetrahydropyrrolo<3,4-c>pyrrole-1,4-dione (84632-59-7)

Guidance literature:

With potassium 2-methylbutan-2-olate; In pentan-1-ol; at 108 - 110 ℃; for 2h;

Reference yield:

→ C23H22N2O2 (753155-94-1) + 3,6-bis(4-methylphenyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (84632-66-6) + 3,6-bis(4-tert-butylphenyl)-1,2,4,5-tetrahydropyrrolo<3,4-c>pyrrole-1,4-dione (84632-59-7)

Guidance literature:

upstream raw materials:

4-tert-butyl benzonitrile

succinic acid diethyl ester

Downstream raw materials:

C₃₅H₃₄N₂O₆

3,6-Bis(4-tert-butylphenyl)-2,5-dihydro-2,5-dimethylpyrrolo<3,4-c>pyrrol-1,4-dion

Refernces

• 1、 Potrawa, Thomas,Langhals, Heinz. "Fluorescent Dyes with Large Stokes Shifts - Soluble Dihydropyrrolopyrrolediones". . p. 1075 - 1078. Retrieved 2007/10/02.