2,3-Dioxoindoline-5-carboxylic acid
2,3-二氧代吲哚啉-5-甲酸
Also known as: 5-CARBOXYISATIN, CHEMBRDG-BB 4012386, 2,3-dioxo-1H-indole-5-carboxylic acid, 2,3-Dioxo-2,3-dihydro-1H-indole-5-carboxylic acid, 1H-Indole-5-carboxylic acid, 2,3-dihydro-2,3-dioxo-, 2,3-Dihydro-2,3-dioxo-1H-indole-5-carboxylic acid, isatin-5-carboxylic acid, 5-carboxy-1H-indole-2,3-dione
2,3-Dioxoindoline-5-carboxylic acid (CAS 25128-32-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NO4 and a molecular weight of 191.14000 g/mol. It is also known as 5-CARBOXYISATIN, CHEMBRDG-BB 4012386 and 2,3-dioxo-1H-indole-5-carboxylic acid. Key properties include a density of 1.591g/cm3 and a flash point of 69°C(156.2°F)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25128-32-9
- Jingsj CID
- J-1087936-4
- Molecular Formula
- C9H5NO4
- Chinese Name
- 2,3-二氧代吲哚啉-5-甲酸
- Molecular Weight
- 191.14000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.591g/cm3 |
|---|---|
| Flash Point | 69°C(156.2°F)(lit.) |
Frequently Asked Questions
What is the CAS number of 2,3-Dioxoindoline-5-carboxylic acid?
The CAS number of 2,3-Dioxoindoline-5-carboxylic acid is 25128-32-9.
What are the molecular formula and molecular weight of 2,3-Dioxoindoline-5-carboxylic acid?
2,3-Dioxoindoline-5-carboxylic acid has molecular formula C9H5NO4 and molecular weight 191.14000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dioxoindoline-5-carboxylic acid (CAS 25128-32-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087936-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.