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9H-Fluorene-4-carboxylic acid, 7-nitro-

7-硝基-4-芴甲酸

Also known as: 7-Nitro-4-fluorenecarboxylic acid, 7-nitro-9H-fluorene-4-carboxylic acid, NSC 74985

9H-Fluorene-4-carboxylic acid, 7-nitro- (CAS 7256-04-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H9NO4 and a molecular weight of 255.22600 g/mol. It is also known as 7-Nitro-4-fluorenecarboxylic acid, 7-nitro-9H-fluorene-4-carboxylic acid and NSC 74985. Key properties include a melting point of 250-265ºC(lit.), a boiling point of 506ºC at 760 mmHg, a density of 1.477g/cm3 and a flash point of 218.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7256-04-4
Jingsj CID
J-1991930-2
Molecular Formula
C14H9NO4
Chinese Name
7-硝基-4-芴甲酸
Molecular Weight
255.22600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point250-265ºC(lit.)
Boiling Point506ºC at 760 mmHg
Density1.477g/cm3
Flash Point218.2ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 9H-Fluorene-4-carboxylic acid, 7-nitro-?

The CAS number of 9H-Fluorene-4-carboxylic acid, 7-nitro- is 7256-04-4.

What are the molecular formula and molecular weight of 9H-Fluorene-4-carboxylic acid, 7-nitro-?

9H-Fluorene-4-carboxylic acid, 7-nitro- has molecular formula C14H9NO4 and molecular weight 255.22600 g/mol.

Is 9H-Fluorene-4-carboxylic acid, 7-nitro- hazardous?

9H-Fluorene-4-carboxylic acid, 7-nitro- has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "9H-Fluorene-4-carboxylic acid, 7-nitro- (CAS 7256-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991930-2 (accessed 2026-10-22).

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