2-Hydroxyisophthalaldehyde

2-羟基间苯二甲醛

Also known as: 2,6-Diformylphenol, 2-Hydroxybenzene-1,3-dicarbaldehyde, 1,3-Benzenedicarboxaldehyde, 2-hydroxy-, 2-hydroxy-1,3-benzenedicarboxaldehyde, 2-hydroxy-benzene-1,3-dicarbaldehyde, 2-hydroxybenzene-1,3-dicarboxaldehyde

2-Hydroxyisophthalaldehyde (CAS 3328-69-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6O3 and a molecular weight of 150.13100 g/mol. It is also known as 2,6-Diformylphenol, 2-Hydroxybenzene-1,3-dicarbaldehyde and 1,3-Benzenedicarboxaldehyde, 2-hydroxy-. Key properties include a melting point of 124ºC, a boiling point of 219ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 100.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3328-69-6
Jingsj CID
J-1965089-8
Molecular Formula
C8H6O3
Chinese Name
2-羟基间苯二甲醛
Molecular Weight
150.13100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point124ºC
Boiling Point219ºC at 760mmHg
Density1.35g/cm3
Flash Point100.5ºC

Frequently Asked Questions

What is the CAS number of 2-Hydroxyisophthalaldehyde?

The CAS number of 2-Hydroxyisophthalaldehyde is 3328-69-6.

What are the molecular formula and molecular weight of 2-Hydroxyisophthalaldehyde?

2-Hydroxyisophthalaldehyde has molecular formula C8H6O3 and molecular weight 150.13100 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Hydroxyisophthalaldehyde (CAS 3328-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965089-8 (accessed 2026-10-25).

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