4-Nitro-3-fluorobenzoic acid

4-硝基-3-氟苯甲酸

Also known as: 4-NITRO-3-FLUOROBENZOIC ACID, Benzoic acid, 4-nitro-3-fluoro-, 3-Fluoro-4-nitrobenzoic acid (incorrect, actually 403-21-4)

4-Nitro-3-fluorobenzoic acid (CAS 453-21-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4FNO4 and a molecular weight of 185.10900 g/mol. It is also known as 4-NITRO-3-FLUOROBENZOIC ACID, Benzoic acid, 4-nitro-3-fluoro- and 3-Fluoro-4-nitrobenzoic acid (incorrect, actually 403-21-4). Key properties include a boiling point of 372.8ºC at 760 mmHg, a density of 1.568 g/cm3 and a flash point of 179.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
453-21-4
Jingsj CID
J-1078837-4
Molecular Formula
C7H4FNO4
Chinese Name
4-硝基-3-氟苯甲酸
Molecular Weight
185.10900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point372.8ºC at 760 mmHg
Density1.568 g/cm3
Flash Point179.3ºC

Frequently Asked Questions

What is the CAS number of 4-Nitro-3-fluorobenzoic acid?

The CAS number of 4-Nitro-3-fluorobenzoic acid is 453-21-4.

What are the molecular formula and molecular weight of 4-Nitro-3-fluorobenzoic acid?

4-Nitro-3-fluorobenzoic acid has molecular formula C7H4FNO4 and molecular weight 185.10900 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Nitro-3-fluorobenzoic acid (CAS 453-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078837-4 (accessed 2026-10-25).

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