5-hydroxy-1-naphthoic acid

5-羟基-1-萘甲酸

Also known as: 1-Naphthalenecarboxylic acid, 5-hydroxy-, 5-hydroxynaphthalene-1-carboxylic acid, 5-hydroxy-1-naphthalenecarboxylic acid, 5-Hydroxy-[1]naphthoesaeure, 5-NAPHTHOL-1-CARBOXYLIC ACID, 5-Oxy-naphthalin-carbonsaeure-(1), 5-Oxy-naphthalin-naphthalin-carbonsaeure-(1), 5-hydroxy-[1]naphthoic acid, EINECS 219-438-0

5-hydroxy-1-naphthoic acid (CAS 2437-16-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8O3 and a molecular weight of 188.17900 g/mol. It is also known as 1-Naphthalenecarboxylic acid, 5-hydroxy-, 5-hydroxynaphthalene-1-carboxylic acid and 5-hydroxy-1-naphthalenecarboxylic acid. Key properties include a boiling point of 445.7ºC at 760mmHg, a density of 1.399g/cm3 and a flash point of 237.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2437-16-3
Jingsj CID
J-1315433-0
Molecular Formula
C11H8O3
Chinese Name
5-羟基-1-萘甲酸
Molecular Weight
188.17900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point445.7ºC at 760mmHg
Density1.399g/cm3
Flash Point237.5ºC

Frequently Asked Questions

What is the CAS number of 5-hydroxy-1-naphthoic acid?

The CAS number of 5-hydroxy-1-naphthoic acid is 2437-16-3.

What are the molecular formula and molecular weight of 5-hydroxy-1-naphthoic acid?

5-hydroxy-1-naphthoic acid has molecular formula C11H8O3 and molecular weight 188.17900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-hydroxy-1-naphthoic acid (CAS 2437-16-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315433-0 (accessed 2026-10-22).

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