2,7-Dinitro-9H-fluoren-9-one
2,7-二硝基-9-芴酮
Also known as: 2,7-Dinitro-9-fluorenone, 2,7-Dinitrofluorenone, 2,7-Dinitrofluoren-9-one, 9-Fluorenone, 2,7-dinitro-, 9-Oxo-2,7-dinitrofluorene, NSC 86561, MFCD00001153, EINECS 250-695-1
2,7-Dinitro-9H-fluoren-9-one (CAS 31551-45-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H6N2O5 and a molecular weight of 270.197 g/mol. It is also known as 2,7-Dinitro-9-fluorenone, 2,7-Dinitrofluorenone and 2,7-Dinitrofluoren-9-one. Key properties include a melting point of 292-295 °C(lit.), a boiling point of 504.2±43.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 263.5±21.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31551-45-8
- Jingsj CID
- J-24184-9
- Molecular Formula
- C13H6N2O5
- Chinese Name
- 2,7-二硝基-9-芴酮
- Molecular Weight
- 270.197 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 292-295 °C(lit.) |
|---|---|
| Boiling Point | 504.2±43.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 263.5±21.0 °C |
Frequently Asked Questions
What is the CAS number of 2,7-Dinitro-9H-fluoren-9-one?
The CAS number of 2,7-Dinitro-9H-fluoren-9-one is 31551-45-8.
What are the molecular formula and molecular weight of 2,7-Dinitro-9H-fluoren-9-one?
2,7-Dinitro-9H-fluoren-9-one has molecular formula C13H6N2O5 and molecular weight 270.197 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,7-Dinitro-9H-fluoren-9-one (CAS 31551-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24184-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.