Methyl 5-fluoro-2-hydroxybenzoate

5-氟-2-羟基苯甲酸甲酯

Also known as: Methyl 5-fluorosalicylate, 4-Fluoro-2-(methoxycarbonyl)phenol, 5-FLUORO-2-HYDROXY-BENZOIC ACID METHYL ESTER, MFCD03427141

Methyl 5-fluoro-2-hydroxybenzoate (CAS 391-92-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7FO3 and a molecular weight of 170.13800 g/mol. It is also known as Methyl 5-fluorosalicylate, 4-Fluoro-2-(methoxycarbonyl)phenol and 5-FLUORO-2-HYDROXY-BENZOIC ACID METHYL ESTER. Key properties include a melting point of 30-34ºC, a boiling point of 50/0.15mm, a density of 1.309g/cm3 and a flash point of 98.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
391-92-4
Jingsj CID
J-1524069-7
Molecular Formula
C8H7FO3
Chinese Name
5-氟-2-羟基苯甲酸甲酯
Molecular Weight
170.13800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point30-34ºC
Boiling Point50/0.15mm
Density1.309g/cm3
Flash Point98.4ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of Methyl 5-fluoro-2-hydroxybenzoate is 391-92-4.

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

Methyl 5-fluoro-2-hydroxybenzoate has molecular formula C8H7FO3 and molecular weight 170.13800 g/mol.

Is Methyl 5-fluoro-2-hydroxybenzoate hazardous?

Methyl 5-fluoro-2-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 5-fluoro-2-hydroxybenzoate (CAS 391-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524069-7 (accessed 2026-10-22).

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