5-Fluoro-2-methoxybenzoic acid CAS Number: 394-04-7

Pharmaceutical Materials 2025-03-02

Molecular Formula: C8H7FO3

Molecular Weight: 170.138

Appearance: Powder

Melting Point: 87-91°C

Boiling Point: 294.0±20.0°C at 760 mmHg

Flash Point: 131.6±21.8°C

Density: 1.3±0.1 g/cm³

Usage: Mainly used as an intermediate in organic synthesis and pharmaceutical production.

5-Fluoro-2-methoxybenzoic acid, with the CAS number 394-04-7, is an organic compound belonging to the carboxylic acid derivatives. This compound features a fluoro group at the 5-position and a methoxy group at the 2-position on the benzoic acid ring. It is widely used as an intermediate in organic synthesis and has been reported to be useful in the preparation of sensitizers for Pseudomonas aeruginosa inhibitors. Due to its unique chemical structure, 5-fluoro-2-methoxybenzoic acid exhibits various chemical properties that make it suitable for a range of applications in the pharmaceutical, agrochemical, and material science industries.

Property Category Details
Chemical Name 5-Fluoro-2-methoxybenzoic acid
CAS Number 394-04-7
Molecular Formula C8H7FO3
Molecular Weight 170.14 g/mol
Physical Properties
Melting Point 87-91°C
Boiling Point 294°C at 760 mmHg
Density 1.307 g/cm³
Refractive Index 1.524
Solubility in Water Insoluble
Chemical Properties Carboxylic acid derivative, reacts with bases and undergoes esterification and amidation reactions

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