Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution
聚(均苯四甲酸二酐-co-4,4′-二氨基二苯醚),酰胺酸溶液
Also known as: Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid, Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid (solution), Pyre-M.L. RC-5019, Pyre-M.L. RK-692, Pyre-M.L. RC-5069, Pyre-M.L. RC-5057, Polyamic acid, Pyromellitic dianhydride/4,4'-oxydianiline polyamide, Pyromellitic dianhydride, 4,4'-oxydianiline polymer
Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution (CAS 25038-81-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O.C10H2O6)x and a molecular weight of 418.361 g/mol. It is also known as Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid, Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid (solution) and Pyre-M.L. RC-5019. Key properties include a boiling point of 174 °C, a density of 1.04 g/mL at 25 °C and a flash point of 59 °C - 闭杯. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25038-81-7
- Jingsj CID
- J-51375-1
- Molecular Formula
- C12H12N2OC10H2O6)x
- Chinese Name
- 聚(均苯四甲酸二酐-co-4,4′-二氨基二苯醚),酰胺酸溶液
- Molecular Weight
- 418.361 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 174 °C |
|---|---|
| Density | 1.04 g/mL at 25 °C |
| Flash Point | 59 °C - 闭杯 |
Frequently Asked Questions
What is the CAS number of Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution?
The CAS number of Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution is 25038-81-7.
What are the molecular formula and molecular weight of Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution?
Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution has molecular formula C12H12N2O.C10H2O6)x and molecular weight 418.361 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution (CAS 25038-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-51375-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.