4-Hydroxy-5,6,8-trimethoxy-2-naphthalenecarboxylic acid

4-羟基-5,6,8-三甲氧基-2-萘羧酸

Also known as: 4-Hydroxy-5,6,8-trimethoxy-2-naphthoic acid, 4-Hydroxy-5,6,8-trimethoxy-naphthalene-2-carboxylic acid, 4-Hydroxy-5,6,8-trimethoxy-2-naphthoesaeure

4-Hydroxy-5,6,8-trimethoxy-2-naphthalenecarboxylic acid (CAS 25936-87-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H14O6 and a molecular weight of 278.25700 g/mol. It is also known as 4-Hydroxy-5,6,8-trimethoxy-2-naphthoic acid, 4-Hydroxy-5,6,8-trimethoxy-naphthalene-2-carboxylic acid and 4-Hydroxy-5,6,8-trimethoxy-2-naphthoesaeure. Key properties include a boiling point of 499.4ºC at 760 mmHg and a flash point of 191ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 25936-87-2
Jingsj CID: J-1124043-5
Molecular Formula: C₁₄H₁₄O₆
Chinese Name: 4-羟基-5,6,8-三甲氧基-2-萘羧酸
Molecular Weight: 278.25700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	499.4ºC at 760 mmHg
Flash Point	191ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-5,6,8-trimethoxy-2-naphthalenecarboxylic acid?

The CAS number of 4-Hydroxy-5,6,8-trimethoxy-2-naphthalenecarboxylic acid is 25936-87-2.

What are the molecular formula and molecular weight of 4-Hydroxy-5,6,8-trimethoxy-2-naphthalenecarboxylic acid?

4-Hydroxy-5,6,8-trimethoxy-2-naphthalenecarboxylic acid has molecular formula C14H14O6 and molecular weight 278.25700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Hydroxy-5,6,8-trimethoxy-2-naphthalenecarboxylic acid (CAS 25936-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1124043-5 (accessed 2026-10-25).

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