9-Oxo-9H-fluorene-2-carboxylic acid
9-芴酮-2-羧酸
Also known as: 9-Fluorenone-2-carboxylic acid, 9-Oxo-2-fluorenecarboxylic acid, 9-oxofluorene-2-carboxylic acid, 9H-Fluorene-2-carboxylic acid, 9-oxo-, 2-carboxyfluoren-9-one
9-Oxo-9H-fluorene-2-carboxylic acid (CAS 784-50-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8O3 and a molecular weight of 224.212 g/mol. It is also known as 9-Fluorenone-2-carboxylic acid, 9-Oxo-2-fluorenecarboxylic acid and 9-oxofluorene-2-carboxylic acid. Key properties include a melting point of >300 °C(lit.), a boiling point of 476.5±24.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 256.1±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 784-50-9
- Jingsj CID
- J-1520121-2
- Molecular Formula
- C14H8O3
- Chinese Name
- 9-芴酮-2-羧酸
- Molecular Weight
- 224.212 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Boiling Point | 476.5±24.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 256.1±19.4 °C |
Frequently Asked Questions
What is the CAS number of 9-Oxo-9H-fluorene-2-carboxylic acid?
The CAS number of 9-Oxo-9H-fluorene-2-carboxylic acid is 784-50-9.
What are the molecular formula and molecular weight of 9-Oxo-9H-fluorene-2-carboxylic acid?
9-Oxo-9H-fluorene-2-carboxylic acid has molecular formula C14H8O3 and molecular weight 224.212 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9-Oxo-9H-fluorene-2-carboxylic acid (CAS 784-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520121-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.