2,6-Naphthalenedicarboxylic acid

2,6-萘二羧酸

Also known as: Naphthalene-2,6-dicarboxylic acid, 2,6-Naphthalic acid

2,6-Naphthalenedicarboxylic acid (CAS 1141-38-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H8O4 and a molecular weight of 216.189 g/mol. It is also known as Naphthalene-2,6-dicarboxylic acid and 2,6-Naphthalic acid. Key properties include a melting point of >300 °C(lit.), a boiling point of 437.3±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 232.4±19.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1141-38-4
Jingsj CID
J-14629-2
Molecular Formula
C12H8O4
Chinese Name
2,6-萘二羧酸
Molecular Weight
216.189 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point>300 °C(lit.)
Boiling Point437.3±25.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point232.4±19.7 °C

Frequently Asked Questions

What is the CAS number of 2,6-Naphthalenedicarboxylic acid?

The CAS number of 2,6-Naphthalenedicarboxylic acid is 1141-38-4.

What are the molecular formula and molecular weight of 2,6-Naphthalenedicarboxylic acid?

2,6-Naphthalenedicarboxylic acid has molecular formula C12H8O4 and molecular weight 216.189 g/mol.

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

Last updated:

How to cite: Jingsj. "2,6-Naphthalenedicarboxylic acid (CAS 1141-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14629-2 (accessed 2026-10-22).

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