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5-Chloro-1-naphthoic acid

Also known as: 5-CHLORO-1-NAPHTHOIC ACID, 5-chloro-1-naphthalenecarboxylic acid, 5-CHLORO-NAPHTHALENE-1-CARBOXYLIC ACID, 1-naphthalenecarboxylic acid, 5-chloro-, 5-chloro-1-naphthoic acid(SALTDATA: FREE), 5-chloronaphthalene-1-carboxylic acid, 5-chloronaphthalenecarboxylic acid, BB_SC-4436, CBI-BB ZERO/009588, CHEMBRDG-BB 7111680

5-Chloro-1-naphthoic acid (CAS 16650-52-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7ClO2 and a molecular weight of 206.62500 g/mol. Key properties include a boiling point of 400.6ºC at 760 mmHg, a density of 1.395g/cm3 and a flash point of 196.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16650-52-5
Jingsj CID
J-1176402-6
Molecular Formula
C11H7ClO2
Molecular Weight
206.62500 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point400.6ºC at 760 mmHg
Density1.395g/cm3
Flash Point196.1ºC
Exact Mass206.01300
PSA37.30000
LogP3.19140
Vapor Pressure3.89E-07mmHg at 25°C
Refractive Index1.679

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 5-Chloro-1-naphthoic acid is 16650-52-5.

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

5-Chloro-1-naphthoic acid has molecular formula C11H7ClO2 and molecular weight 206.62500 g/mol.

What are the upstream and downstream products of 5-Chloro-1-naphthoic acid?

For 5-Chloro-1-naphthoic acid, Upstream Products: 1-Naphthoic acid, 4-Chloro-1,8-naphthalic anhydride, N-(1-Naphthyl)acetamide.

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

Last updated:

How to cite: Jingsj. "5-Chloro-1-naphthoic acid (CAS 16650-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176402-6 (accessed 2026-11-09).

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