Maleimide, N,N'-(dithiodi-p-phenylene)di-

Base Information

• Chemical Name: Maleimide, N,N'-(dithiodi-p-phenylene)di-
• CAS No.: 39557-39-6
• Molecular Formula: C20H12N2O4S2
• Molecular Weight: 408.4503
• DSSTox Substance ID: DTXSID70960162
• Nikkaji Number: J1.096.405I
• Wikidata: Q82941222
• Mol file: 39557-39-6.mol

Synonyms:39557-39-6;4,4'-Dithiobis(phenylmaleimide);Maleimide, N,N'-(dithiodi-p-phenylene)di-;DI-THIO-BIS(N-PHENYLMALEIMIDE);1,1-(Dithiodi-4,1-phenylene)bis-1H-pyrrole-2,5-dione;1H-Pyrrole-2,5-dione, 1,1-(dithiodi-4,1-phenylene)bis-;SCHEMBL486616;DTXSID70960162;1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]disulfanyl]phenyl]pyrrole-2,5-dione;LS-88688;1,1'-(Dithiobis-p-phenylene)bis(3-pyrroline-2,5-dione);1,1'-[Disulfanediyldi(4,1-phenylene)]di(1H-pyrrole-2,5-dione)

Chemical Property of Maleimide, N,N'-(dithiodi-p-phenylene)di-

Chemical Property:

• Boiling Point: 619.8°Cat760mmHg
• Flash Point: 328.7°C
• PSA: 125.36000
• Density: 1.58g/cm³
• LogP: 3.47480
• XLogP3: 2.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 5
• Exact Mass: 408.02384922
• Heavy Atom Count: 28
• Complexity: 637

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC(=CC=C1N2C(=O)C=CC2=O)SSC3=CC=C(C=C3)N4C(=O)C=CC4=O

Technology Process of Maleimide, N,N'-(dithiodi-p-phenylene)di-

There total 3 articles about Maleimide, N,N'-(dithiodi-p-phenylene)di- 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: 56.0%

(Z)-3-{4-[4-((Z)-3-Carboxy-acryloylamino)-phenyldisulfanyl]-phenylcarbamoyl}-acrylic acid (86879-53-0) → C20H12N2O4S2 (39557-39-6)

Guidance literature:

With sodium acetate; acetic anhydride; for 0.5h; Heating;

DOI:10.1002/chem.200305405

Reference yield:

bis(4-aminophenyl)disulfide (722-27-0) → C20H12N2O4S2 (39557-39-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / toluene / 1 h / Heating

2: 56 percent / Ac₂O; NaOAc / 0.5 h / Heating

With sodium acetate; acetic anhydride; In toluene;

DOI:10.1002/chem.200305405

Reference yield:

bis(4-aminophenyl)disulfide (722-27-0) → C20H12N2O4S2 (39557-39-6)

Guidance literature:

Multi-step reaction with 2 steps

1: acetone / 1 h / 20 °C

2: Ac₂O; Co(OAc)2*4H₂O / 55 °C

With cobalt(II) acetate; acetic anhydride; In acetone;

DOI:10.1039/b006899n

upstream raw materials:

(Z)-3-{4-[4-((Z)-3-Carboxy-acryloylamino)-phenyldisulfanyl]-phenylcarbamoyl}-acrylic acid

bis(4-aminophenyl)disulfide

Refernces

• 1、 Mehrabani,Pindur. "Synthesis of new bis(tetrahydropyrrolo[3,4-b]carbazoles) with a functionalized diaryl spacer". . p. 1406 - 1412. Retrieved 2007/10/03.