Description

1H-Pyrrole-2,5-dione, 1,1′-[(1-methylethylidene)bis(4,1-phenyleneoxy-4,1-phenylene)]bis-, CAS No. 79922-55-7, is a high-purity bismaleimide derivative with the molecular formula C₃₅H₂₆N₂O₆. This advanced organic compound features a symmetrical structure with two maleimide functional groups linked via a rigid bisphenoxypropan-2-yl core, making it an excellent candidate for high-performance polymer synthesis. Its well-defined molecular architecture ensures consistent reactivity, particularly in thermal curing applications. Ideal for researchers in materials science, this compound is supplied as a fine powder with >98% purity (HPLC), ensuring reliable performance in demanding applications. Store in a cool, dry place away from light to maintain stability.

Properties

• CAS Number: 79922-55-7
• Complexity: 991
• IUPAC Name: 1-[4-[4-[1-[4-[4-(2,5-dioxopyrrol-1-yl)phenoxy]phenyl]-1-methyl-ethyl]phenoxy]phenyl]pyrrole-2,5-dione
• InChI: InChI=1S/C35H26N2O6/c1-35(2,23-3-11-27(12-4-23)42-29-15-7-25(8-16-29)36-31(38)19-20-32(36)39)24-5-13-28(14-6-24)43-30-17-9-26(10-18-30)37-33(40)21-22-34(37)41/h3-22H,1-2H3
• InChI Key: XAZPKEBWNIUCKF-UHFFFAOYSA-N
• Exact Mass: 570.17908655
• Molecular Formula: C35H26N2O6
• Molecular Weight: 570.6
• SMILES: CC(C)(C1=CC=C(C=C1)OC2=CC=C(C=C2)N3C(=O)C=CC3=O)C4=CC=C(C=C4)OC5=CC=C(C=C5)N6C(=O)C=CC6=O
• Topological: 93.2
• Monoisotopic Mass: 570.17908655
• Synonyms: 1H-Pyrrole-2,5-dione, 1,1′-[(1-methylethylidene)bis(4,1-phenyleneoxy-4,1-phenylene)]bis-, DTXSID8074104, 1H-Pyrrole-2,5-dione, 1,1′-((1-methylethylidene)bis(4,1-phenyleneoxy-4,1-phenylene))bis-, DTXCID8048155, 79922-55-7, 2,2-bis[4-(4-maleimidophenoxy)phenyl]propane, 2,2-bis(4-(4-maleimidephenoxy)phenyl)propane, 1-[4-[4-[2-[4-[4-(2,5-dioxopyrrol-1-yl)phenoxy]phenyl]propan-2-yl]phenoxy]phenyl]pyrrole-2,5-dione, MFCD09908251, Bisphenol A Bis(4-maleimidophenyl Ether), SCHEMBL94891, SCHEMBL25298886, BS-29504, DB-408512, B4807, F10202, 2,2′-Bis[4-(4-maleimidophenoxy)phenyl]propane, 2,2-bis(4-(4-maleimidophenoxy)-phenyl) propane, 2,2-bis[4-(4-maleimido phenoxy)phenyl]propane, 1-{4-[4-(2-{4-[4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenoxy]phenyl}propan-2-yl)phenoxy]phenyl}-2,5-dihydro-1H-pyrrole-2,5-dione

Application

This bismaleimide derivative is primarily used as a crosslinking agent in high-temperature polymer composites, such as polyimides and bismaleimide resins, for aerospace and electronics applications. Its dual maleimide functionality enables efficient thermal curing, resulting in materials with exceptional thermal stability and mechanical strength. Researchers also employ it as a building block for advanced organic frameworks and photoactive materials.

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