9H-Fluorene-9-carboxylic acid
9-芴甲酸
Also known as: 9-Carboxyfluorene, 9-Fluorenecarboxylic acid, Fluorene-9-carboxylic acid, 9-Carboxy-9H-fluorene, 9-Fluorencarboxylic acid, 9H-Fluorene-9-carboxylic acid, Diphenyleneacetic acid
9H-Fluorene-9-carboxylic acid (CAS 1989-33-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H10O2 and a molecular weight of 210.228 g/mol. It is also known as 9-Carboxyfluorene, 9-Fluorenecarboxylic acid and Fluorene-9-carboxylic acid. Key properties include a melting point of 228-231 °C(lit.), a boiling point of 314.9±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 158.4±15.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1989-33-9
- Jingsj CID
- J-1335861-7
- Molecular Formula
- C14H10O2
- Chinese Name
- 9-芴甲酸
- Molecular Weight
- 210.228 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 228-231 °C(lit.) |
|---|---|
| Boiling Point | 314.9±9.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 158.4±15.2 °C |
Frequently Asked Questions
What is the CAS number of 9H-Fluorene-9-carboxylic acid?
The CAS number of 9H-Fluorene-9-carboxylic acid is 1989-33-9.
What are the molecular formula and molecular weight of 9H-Fluorene-9-carboxylic acid?
9H-Fluorene-9-carboxylic acid has molecular formula C14H10O2 and molecular weight 210.228 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9H-Fluorene-9-carboxylic acid (CAS 1989-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335861-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.