3-Methoxyphthalic acid

3-甲氧基邻苯二甲酸

Also known as: 3-Methoxyphthalic acid, 3-methoxybenzene-1,2-dicarboxylic acid, 1,2-Benzenedicarboxylic acid, 3-methoxy-

3-Methoxyphthalic acid (CAS 14963-97-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O5 and a molecular weight of 196.157 g/mol. It is also known as 3-methoxybenzene-1,2-dicarboxylic acid and 1,2-Benzenedicarboxylic acid, 3-methoxy-. Key properties include a melting point of 173-174 °C, a boiling point of 395.7±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 163.7±17.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14963-97-4
Jingsj CID
J-1519492-1
Molecular Formula
C9H8O5
Chinese Name
3-甲氧基邻苯二甲酸
Molecular Weight
196.157 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point173-174 °C
Boiling Point395.7±27.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point163.7±17.2 °C

Frequently Asked Questions

What is the CAS number of 3-Methoxyphthalic acid?

The CAS number of 3-Methoxyphthalic acid is 14963-97-4.

What are the molecular formula and molecular weight of 3-Methoxyphthalic acid?

3-Methoxyphthalic acid has molecular formula C9H8O5 and molecular weight 196.157 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methoxyphthalic acid (CAS 14963-97-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519492-1 (accessed 2026-10-22).

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