4,6-Dimethylisophthalic acid

4,6-二甲基间苯二甲酸

Also known as: 4,6-Dimethyl-1,3-benzenedicarboxylic acid, 4,6-dimethylbenzene-1,3-dicarboxylic acid, 4,6-Dimethylisophthalic Acid, 4,6-dimethyl-isophthalic acid, 2,4-Dimethyl-isophthalsaeure, 4,6-Dimethyl-isophthalsaeure, 4,6-Dimethylbenzol-1,3-dicarbonsaeure, r-Cumidic acid

4,6-Dimethylisophthalic acid (CAS 2790-09-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.18400 g/mol. It is also known as 4,6-Dimethyl-1,3-benzenedicarboxylic acid, 4,6-dimethylbenzene-1,3-dicarboxylic acid and 4,6-Dimethylisophthalic Acid. Key properties include a melting point of 298°C(lit.), a boiling point of 425.8ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 225.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2790-09-2
Jingsj CID
J-1180798-4
Molecular Formula
C10H10O4
Chinese Name
4,6-二甲基间苯二甲酸
Molecular Weight
194.18400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point298°C(lit.)
Boiling Point425.8ºC at 760 mmHg
Density1.32g/cm3
Flash Point225.5ºC

Frequently Asked Questions

What is the CAS number of 4,6-Dimethylisophthalic acid?

The CAS number of 4,6-Dimethylisophthalic acid is 2790-09-2.

What are the molecular formula and molecular weight of 4,6-Dimethylisophthalic acid?

4,6-Dimethylisophthalic acid has molecular formula C10H10O4 and molecular weight 194.18400 g/mol.

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

Last updated:

How to cite: Jingsj. "4,6-Dimethylisophthalic acid (CAS 2790-09-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180798-4 (accessed 2026-10-24).

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