Methyl 3-formyl-4-hydroxybenzoate

3-醛基-4-羟基苯甲酸甲酯

Also known as: 5-(Methoxycarbonyl)salicylaldehyde, 5-Carbomethoxysalicylaldehyde, 2-Hydroxy-5-methoxycarbonylbenzaldehyde, 2-Formyl-4-(methoxycarbonyl)phenol, 3-Formyl-4-hydroxybenzoic acid methyl ester, Methyl 4-hydroxyisophthalaldehydate, Benzoic acid, 3-formyl-4-hydroxy-, methyl ester

Methyl 3-formyl-4-hydroxybenzoate (CAS 24589-99-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O4 and a molecular weight of 180.157 g/mol. It is also known as 5-(Methoxycarbonyl)salicylaldehyde, 5-Carbomethoxysalicylaldehyde and 2-Hydroxy-5-methoxycarbonylbenzaldehyde. Key properties include a melting point of 80-84ºC, a boiling point of 299.3±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 120.5±16.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24589-99-9
Jingsj CID
J-1497295-7
Molecular Formula
C9H8O4
Chinese Name
3-醛基-4-羟基苯甲酸甲酯
Molecular Weight
180.157 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point80-84ºC
Boiling Point299.3±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point120.5±16.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Methyl 3-formyl-4-hydroxybenzoate?

The CAS number of Methyl 3-formyl-4-hydroxybenzoate is 24589-99-9.

What are the molecular formula and molecular weight of Methyl 3-formyl-4-hydroxybenzoate?

Methyl 3-formyl-4-hydroxybenzoate has molecular formula C9H8O4 and molecular weight 180.157 g/mol.

Is Methyl 3-formyl-4-hydroxybenzoate hazardous?

Methyl 3-formyl-4-hydroxybenzoate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Methyl 3-formyl-4-hydroxybenzoate (CAS 24589-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497295-7 (accessed 2026-10-25).

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