7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid

7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid (CAS 236751-71-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H11ClO5 and a molecular weight of 282.67600 g/mol. Key properties include a boiling point of 506.7ºC at 760 mmHg and a flash point of 260.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 236751-71-6
Jingsj CID: J-1165809-6
Molecular Formula: C₁₃H₁₁ClO₅
Molecular Weight: 282.67600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	506.7ºC at 760 mmHg
Flash Point	260.2ºC
Exact Mass	282.03000
PSA	75.99000
LogP	2.91420
Vapor Pressure	4.34E-11mmHg at 25°C
Refractive Index	1.652

Frequently Asked Questions

What is the CAS number of 7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid?

The CAS number of 7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid is 236751-71-6.

What are the molecular formula and molecular weight of 7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid?

7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid has molecular formula C13H11ClO5 and molecular weight 282.67600 g/mol.

What are the upstream and downstream products of 7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid?

For 7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid, Upstream Products: Ethyl 4-acetoxy-7-chloro-5,8-dimethoxy-2-naphthoate, 2-Chloro-4-methoxyphenol.

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. "7-Chloro-4-hydroxy-5,8-dimethoxy-2-naphthoic acid (CAS 236751-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1165809-6 (accessed 2026-11-09).

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