7-Nitro-9-oxo-9H-fluorene-2-carboxylic acid

7-硝基-9-氧代-9H-芴-2-羧酸

Also known as: 9H-Fluorene-2-carboxylic acid, 7-nitro-9-oxo-, 7-Nitro-9-oxofluorene-2-carboxylic acid, 7-Nitro-9-oxo-fluorene-2-carboxylic acid, 7-Nitro-9-oxo-fluoren-2-carbonsaeure, 7-nitrofluorenone-2-carboxylic acid, NSC 113326

7-Nitro-9-oxo-9H-fluorene-2-carboxylic acid (CAS 42946-25-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H7NO5 and a molecular weight of 269.20900 g/mol. It is also known as 9H-Fluorene-2-carboxylic acid, 7-nitro-9-oxo-, 7-Nitro-9-oxofluorene-2-carboxylic acid and 7-Nitro-9-oxo-fluorene-2-carboxylic acid. Key properties include a boiling point of 561.6ºC at 760mmHg, a density of 1.591g/cm3 and a flash point of 241.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42946-25-8
Jingsj CID
J-1144192-2
Molecular Formula
C14H7NO5
Chinese Name
7-硝基-9-氧代-9H-芴-2-羧酸
Molecular Weight
269.20900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point561.6ºC at 760mmHg
Density1.591g/cm3
Flash Point241.7ºC

Frequently Asked Questions

What is the CAS number of 7-Nitro-9-oxo-9H-fluorene-2-carboxylic acid?

The CAS number of 7-Nitro-9-oxo-9H-fluorene-2-carboxylic acid is 42946-25-8.

What are the molecular formula and molecular weight of 7-Nitro-9-oxo-9H-fluorene-2-carboxylic acid?

7-Nitro-9-oxo-9H-fluorene-2-carboxylic acid has molecular formula C14H7NO5 and molecular weight 269.20900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "7-Nitro-9-oxo-9H-fluorene-2-carboxylic acid (CAS 42946-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1144192-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.