4,6-Dihydroxyisophthalic acid

4,6-二羟基间苯二甲酸

Also known as: 1,3-Benzenedicarboxylic acid, 4,6-dihydroxy-, 4,6-DIHYDROXY-ISOPHTHALIC ACID, 4,6-DIHYDROXYISOPHTHALIC ACID, 4,6-Dihydroxy-1,3-benzenedicarboxylic acid, 4,6-Dihydroxy-isophthalsaeure, 4,6-dihydroxy-1,3-benzenedicarboxylic acid, 4,6-dihydroxybenzene-1,3-dicarboxylic acid, 4,6-dihydroxyisophthalic, 4.6-Dioxy-benzol-dicarbonsaeure-(1.3), 6-DIHYDROXYISOPHTHALIC ACID, DK7436, Resorcin-dicarbonsaeure-(4.6), Resorcinol-4,6-dicarboxylic acid

4,6-Dihydroxyisophthalic acid (CAS 19829-74-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6O6 and a molecular weight of 198.130 g/mol. It is also known as 1,3-Benzenedicarboxylic acid, 4,6-dihydroxy-, 4,6-DIHYDROXY-ISOPHTHALIC ACID and 4,6-DIHYDROXYISOPHTHALIC ACID. Key properties include a boiling point of 551.0±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 301.1±22.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19829-74-4
Jingsj CID
J-1422998-5
Molecular Formula
C8H6O6
Chinese Name
4,6-二羟基间苯二甲酸
Molecular Weight
198.130 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point551.0±35.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point301.1±22.4 °C

Frequently Asked Questions

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

The CAS number of 4,6-Dihydroxyisophthalic acid is 19829-74-4.

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

4,6-Dihydroxyisophthalic acid has molecular formula C8H6O6 and molecular weight 198.130 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-Dihydroxyisophthalic acid (CAS 19829-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422998-5 (accessed 2026-10-25).

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