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Methyl 5-formyl-2-hydroxybenzoate

Also known as: Benzoic acid, 5-formyl-2-hydroxy-, methyl ester, Methyl 5-formylsalicylate, 5-Formylsalicylic Acid Methyl Ester, 5-Formyl-2-hydroxybenzoic acid methyl ester, Methyl 3-formyl-6-hydroxybenzoate, 3-Methoxycarbonyl-4-hydroxybenzaldehyde, Methyl 2-hydroxy-5-formylbenzoate, Isophthalaldehydic acid, 6-hydroxy-, methyl ester, Methyl 5-Formyl-2-hydroxybenzoate

Methyl 5-formyl-2-hydroxybenzoate (CAS 41489-76-3) 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. Key properties include a boiling point of 294.5±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 118.2±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41489-76-3
Jingsj CID
J-1071238-6
Molecular Formula
C9H8O4
Molecular Weight
180.157 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point294.5±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point118.2±16.7 °C
Exact Mass180.042252
PSA63.60000
LogP2.42
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.594

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl 5-formyl-2-hydroxybenzoate?

The CAS number of Methyl 5-formyl-2-hydroxybenzoate is 41489-76-3.

What are the molecular formula and molecular weight of Methyl 5-formyl-2-hydroxybenzoate?

Methyl 5-formyl-2-hydroxybenzoate has molecular formula C9H8O4 and molecular weight 180.157 g/mol.

What are the upstream and downstream products of Methyl 5-formyl-2-hydroxybenzoate?

For Methyl 5-formyl-2-hydroxybenzoate, Upstream Products: Methanol, 5-Formyl-2-hydroxybenzoic acid, Methyl acetoacetate; Downstream Products: 5-Formyl-2-methoxybenzoic Acid, Methyl 5-formyl-2-methoxybenzoate, 2-hydroxy-5-(hydroxymethyl)benzoic acid.

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

Last updated:

How to cite: Jingsj. "Methyl 5-formyl-2-hydroxybenzoate (CAS 41489-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1071238-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.