4-Chloro-1-hydroxynaphthalene-2-carboxylic acid

Also known as: 4-Chloro-1-hydroxy-2-naphthoic acid, 2-Naphthalenecarboxylic acid, 4-chloro-1-hydroxy-, 2-Naphthoic acid, 4-chloro-1-hydroxy-, 4-chloro-1-hydroxy-2-naphthalenecarboxylic acid, 4-chloro-1-hydroxy-naphthalene-2-carboxylic acid, NSC 8472, MFCD00458680

4-Chloro-1-hydroxynaphthalene-2-carboxylic acid (CAS 5409-15-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7ClO3 and a molecular weight of 222.62400 g/mol. Key properties include a boiling point of 393.1ºC at 760 mmHg, a density of 1.52g/cm3 and a flash point of 191.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5409-15-4
Jingsj CID: J-1526820-9
Molecular Formula: C₁₁H₇ClO₃
Molecular Weight: 222.62400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	393.1ºC at 760 mmHg
Density	1.52g/cm3
Flash Point	191.5ºC
Exact Mass	222.00800
PSA	57.53000
LogP	2.89700
Refractive Index	1.719

Customs & Trade Information

HS Code	2918290000
Summary	HS: 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 4-Chloro-1-hydroxynaphthalene-2-carboxylic acid?

The CAS number of 4-Chloro-1-hydroxynaphthalene-2-carboxylic acid is 5409-15-4.

What are the molecular formula and molecular weight of 4-Chloro-1-hydroxynaphthalene-2-carboxylic acid?

4-Chloro-1-hydroxynaphthalene-2-carboxylic acid has molecular formula C11H7ClO3 and molecular weight 222.62400 g/mol.

What are the upstream and downstream products of 4-Chloro-1-hydroxynaphthalene-2-carboxylic acid?

For 4-Chloro-1-hydroxynaphthalene-2-carboxylic acid, Upstream Products: 1-Hydroxy-2-naphthoic acid, acetic acid, Sulfuryl chloride; Downstream Products: Phenyl 4-chloro-1-hydroxy-2-naphthoate, 4-Chloro-1-naphthol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-1-hydroxynaphthalene-2-carboxylic acid (CAS 5409-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526820-9 (accessed 2026-11-09).

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