4-Fluoro-1-naphthoic acid

4-氟-1-萘甲酸

Also known as: 4-Fluoronaphthalene-1-carboxylic acid, 1-Naphthalenecarboxylic acid, 4-fluoro-, NSC 10831

4-Fluoro-1-naphthoic acid (CAS 573-03-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7FO2 and a molecular weight of 190.171 g/mol. It is also known as 4-Fluoronaphthalene-1-carboxylic acid, 1-Naphthalenecarboxylic acid, 4-fluoro- and NSC 10831. Key properties include a melting point of 224-227 °C(lit.), a boiling point of 370.8±15.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 178.0±20.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
573-03-5
Jingsj CID
J-10298-0
Molecular Formula
C11H7FO2
Chinese Name
4-氟-1-萘甲酸
Molecular Weight
190.171 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point224-227 °C(lit.)
Boiling Point370.8±15.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point178.0±20.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Fluoro-1-naphthoic acid?

The CAS number of 4-Fluoro-1-naphthoic acid is 573-03-5.

What are the molecular formula and molecular weight of 4-Fluoro-1-naphthoic acid?

4-Fluoro-1-naphthoic acid has molecular formula C11H7FO2 and molecular weight 190.171 g/mol.

Is 4-Fluoro-1-naphthoic acid hazardous?

4-Fluoro-1-naphthoic acid 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. "4-Fluoro-1-naphthoic acid (CAS 573-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10298-0 (accessed 2026-10-22).

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