7-Nitro-9-oxo-9H-fluorene-4-carboxylic acid

7-硝基-9-氧代-4-芴羧酸

Also known as: 7-Nitro-9-oxo-4-fluorenecarboxylic acid, 7-Nitro-9-fluorenone-4-carboxylic acid, 2-Nitrofluorenone-5-carboxylic acid, 7-Nitro-9-oxo-fluoren-4-carbonsaeure, 7-Nitro-fluorenon-4-carbonsaeure, 7-nitro-9-fluorenone-4-carboxylicacid, 7-nitro-9-oxo-fluorene-4-carboxylic acid, 7-nitro-9-oxofluorene-4-carboxylic acid, 9H-Fluorene-4-carboxylic acid, 7-nitro-9-oxo-, MFCD00010784

7-Nitro-9-oxo-9H-fluorene-4-carboxylic acid (CAS 42523-38-6) 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 7-Nitro-9-oxo-4-fluorenecarboxylic acid, 7-Nitro-9-fluorenone-4-carboxylic acid and 2-Nitrofluorenone-5-carboxylic acid. Key properties include a melting point of 269-270ºC(lit.), a boiling point of 561.6ºC at 760 mmHg, a density of 1.591g/cm3 and a flash point of 241.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

42523-38-6

Jingsj CID

J-43075-9

Molecular Formula

C₁₄H₇NO₅

Chinese Name

7-硝基-9-氧代-4-芴羧酸

Molecular Weight

269.20900 g/mol

Category

Organic Acids

Last updated

8/21/2026