3,5-Dihydroxybenzaldehyde

3,5-二羟基苯甲醛

Also known as: 5-Formylresorcinol, 5-Formylbenzene-1,3-diol, alpha-Resorcylic aldehyde, Benzaldehyde, 3,5-dihydroxy-, 3,5-Dihydroxy-benzaldehyd, Terbutaline Impurity 3

3,5-Dihydroxybenzaldehyde (CAS 26153-38-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6O3 and a molecular weight of 138.121 g/mol. It is also known as 5-Formylresorcinol, 5-Formylbenzene-1,3-diol and alpha-Resorcylic aldehyde. Key properties include a melting point of 153-158 °C(lit.), a boiling point of 324.3±12.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 164.1±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26153-38-8
Jingsj CID
J-44483-3
Molecular Formula
C7H6O3
Chinese Name
3,5-二羟基苯甲醛
Molecular Weight
138.121 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point153-158 °C(lit.)
Boiling Point324.3±12.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point164.1±16.1 °C

Frequently Asked Questions

What is the CAS number of 3,5-Dihydroxybenzaldehyde?

The CAS number of 3,5-Dihydroxybenzaldehyde is 26153-38-8.

What are the molecular formula and molecular weight of 3,5-Dihydroxybenzaldehyde?

3,5-Dihydroxybenzaldehyde has molecular formula C7H6O3 and molecular weight 138.121 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5-Dihydroxybenzaldehyde (CAS 26153-38-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44483-3 (accessed 2026-10-24).

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