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6-Hydroxy-1-naphthoic acid

Also known as: 6-Hydroxy-1-naphthalenecarboxylic acid, 6-hydroxynaphthalene-1-carboxylic acid, 2-Naphthol-5-carboxylic acid, MFCD00209983, EINECS 407-390-5

6-Hydroxy-1-naphthoic acid (CAS 2437-17-4) 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 188.179 g/mol. Key properties include a melting point of 210°C, a boiling point of 445.7±18.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 237.5±17.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2437-17-4
Jingsj CID
J-1312567-2
Molecular Formula
C11H8O3
Molecular Weight
188.179 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point210°C
Boiling Point445.7±18.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point237.5±17.7 °C
Exact Mass188.047348
PSA57.53000
LogP2.39
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.716

Customs & Trade Information

HS Code2918290000
SummaryHS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 6-Hydroxy-1-naphthoic acid?

The CAS number of 6-Hydroxy-1-naphthoic acid is 2437-17-4.

What are the molecular formula and molecular weight of 6-Hydroxy-1-naphthoic acid?

6-Hydroxy-1-naphthoic acid has molecular formula C11H8O3 and molecular weight 188.179 g/mol.

What are the upstream and downstream products of 6-Hydroxy-1-naphthoic acid?

For 6-Hydroxy-1-naphthoic acid, Upstream Products: 6-Methoxy-1-naphthoic acid, 3-Hydroxy-1,8-naphthalic anhydride, 2-Furoic acid; Downstream Products: 6-Methoxy-1-naphthoic acid, Carbon dioxide, 2-Naphthol.

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

Last updated:

How to cite: Jingsj. "6-Hydroxy-1-naphthoic acid (CAS 2437-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1312567-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.