5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis[4-isocyanatobenzene]
三苯六甲酸酐与1,1'-亚甲基双(4-异氰酸酯苯)的共聚物
Also known as: Trimellitic anhydride, methylenebis(phenylisocyanate) polymer, Trimellitic anhydride-4,4'-Diphenylmethanediisocyanate polycondensate, p,p'-Diphenylmethane diisocyanate, trimellitic anhydride polymer, 1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid - 1,1'-methylenebis(4-isocyanatobenzene) (1:1), lenebis[4-isocyanatobenzene], 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic aci
5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis[4-isocyanatobenzene] (CAS 25053-57-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H14N2O7 and a molecular weight of 442.37700 g/mol. It is also known as Trimellitic anhydride, methylenebis(phenylisocyanate) polymer, Trimellitic anhydride-4,4'-Diphenylmethanediisocyanate polycondensate and p,p'-Diphenylmethane diisocyanate, trimellitic anhydride polymer. Key properties include a boiling point of 373.4ºC at 760mmHg and a flash point of 154ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25053-57-0
- Jingsj CID
- J-1020949-5
- Molecular Formula
- C24H14N2O7
- Chinese Name
- 三苯六甲酸酐与1,1'-亚甲基双(4-异氰酸酯苯)的共聚物
- Molecular Weight
- 442.37700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 373.4ºC at 760mmHg |
|---|---|
| Flash Point | 154ºC |
Frequently Asked Questions
What is the CAS number of 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis[4-isocyanatobenzene]?
The CAS number of 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis[4-isocyanatobenzene] is 25053-57-0.
What are the molecular formula and molecular weight of 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis[4-isocyanatobenzene]?
5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis[4-isocyanatobenzene] has molecular formula C24H14N2O7 and molecular weight 442.37700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis[4-isocyanatobenzene] (CAS 25053-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020949-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.