Description

1,4-Phenylene bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) (CAS No. 2770-49-2) is a high-purity aromatic ester compound with the molecular formula C₂₄H₁₀O₁₀. This specialized chemical features a 1,4-phenylene core symmetrically functionalized with two 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate groups, making it an intriguing building block for advanced material synthesis. The compound’s rigid, conjugated structure and multiple carbonyl groups offer unique electronic properties for applications in polymer chemistry, organic electronics, and coordination chemistry. Supplied as a fine powder with >95% purity (HPLC), this product is ideal for researchers developing high-performance polymers, liquid crystals, or metal-organic frameworks (MOFs). Each batch undergoes rigorous QC testing including NMR, HPLC, and elemental analysis to ensure consistency for your sensitive applications.

Properties

• CAS Number: 2770-49-2
• Complexity: 843
• IUPAC Name: [4-(1,3-dioxoisobenzofuran-5-carbonyl)oxyphenyl] 1,3-dioxoisobenzofuran-5-carboxylate
• InChI: InChI=1S/C24H10O10/c25-19(11-1-7-15-17(9-11)23(29)33-21(15)27)31-13-3-5-14(6-4-13)32-20(26)12-2-8-16-18(10-12)24(30)34-22(16)28/h1-10H
• InChI Key: CXISKMDTEFIGTG-UHFFFAOYSA-N
• Exact Mass: 458.02739651
• Molecular Formula: C24H10O10
• Molecular Weight: 458.3
• SMILES: C1=CC(=CC=C1OC(=O)C2=CC3=C(C=C2)C(=O)OC3=O)OC(=O)C4=CC5=C(C=C4)C(=O)OC5=O
• Topological: 139
• Monoisotopic Mass: 458.02739651
• Synonyms: 2770-49-2, 1,4-phenylene bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate), 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 1,4-phenyleneester, [4-(1,3-dioxo-2-benzofuran-5-carbonyl)oxyphenyl] 1,3-dioxo-2-benzofuran-5-carboxylate, Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) (TAHQ), benzene-1,4-diyl bis(1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate), MFCD00516832, TAHQ, SCHEMBL1608672, CXISKMDTEFIGTG-UHFFFAOYSA-N, STK097356, AKOS005396190, 4-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyloxy)phenyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate, AS-83785, P2625, E79003, F1916-0042, 1,4-phenylene bis(1,3-dioxo1,3-dihydroisobenzofuran-5-carboxylate), Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylic Acid) 1,4-Phenylene Ester

Application

This compound serves as a key monomer for synthesizing high-temperature resistant polyesters and polyimides with potential applications in aerospace materials. Its extended π-conjugated system makes it suitable for organic semiconductor research, particularly in electron-transport materials for OLEDs. The bifunctional structure allows for incorporation into metal-organic frameworks (MOFs) as a linker for gas storage applications.

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