5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,2-ethanediol
1,3-二氢-1,3-二氧代-5-异苯并呋喃羧酸和1,2-乙二醇的聚合物
Also known as: Ethylene glycol, trimellitic anhydride polymer, Ethylene glycol,trimellitic anhydride polymer, 1,3-dioxo-2-benzofuran-5-carboxylic acid, ethane-1,2-diol, 5-Isobenzofurancarboxylic acid,1,3-dihydro-1,3-dioxo-,polymer with 1,2-ethanediol, Benzene-1,2,4-tricarboxylic acid 1,2-anhydride, oligomeric reaction products with ethane-1,2-diol
5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,2-ethanediol (CAS 43011-20-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10O7 and a molecular weight of 254.19300 g/mol. It is also known as Ethylene glycol, trimellitic anhydride polymer, Ethylene glycol,trimellitic anhydride polymer and 1,3-dioxo-2-benzofuran-5-carboxylic acid, ethane-1,2-diol. Key properties include a boiling point of 470.6ºC at 760 mmHg and a flash point of 201.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 43011-20-7
- Jingsj CID
- J-1168048-8
- Molecular Formula
- C11H10O7
- Chinese Name
- 1,3-二氢-1,3-二氧代-5-异苯并呋喃羧酸和1,2-乙二醇的聚合物
- Molecular Weight
- 254.19300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 470.6ºC at 760 mmHg |
|---|---|
| Flash Point | 201.3ºC |
Frequently Asked Questions
What is the CAS number of 5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,2-ethanediol?
The CAS number of 5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,2-ethanediol is 43011-20-7.
What are the molecular formula and molecular weight of 5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,2-ethanediol?
5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,2-ethanediol has molecular formula C11H10O7 and molecular weight 254.19300 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 1,2-ethanediol (CAS 43011-20-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168048-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.