Description

3-(Aminosulfonyl)-4-Fluorobenzoic Acid is a high-purity organic building block featuring both a benzoic acid and a sulfonamide functional group. This bifunctional structure makes it a valuable intermediate for synthesizing complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development scientists for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially those with sulfonamide or fluorine-containing pharmacophores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor for developing specialized polymers and advanced organic materials.
• Chemical Research & Development: A versatile reagent for constructing complex molecular architectures in medicinal and synthetic chemistry.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	3-(Aminosulfonyl)-4-Fluorobenzoic Acid
CAS No.	1535-45-1
Molecular Formula	C7H6FNO4S
Molecular Weight	219.19 g/mol
Synonyms	4-Fluoro-3-sulfamoylbenzoic Acid; 3-Sulfamoyl-4-fluorobenzoic Acid; Benzoic acid, 4-fluoro-3-sulfamoyl-; 4-Fluoro-3-sulfamoylbenzoic acid; 1535-45-1; 3-Carboxy-6-fluorobenzenesulfonamide; 4-Fluoro-3-sulfamoyl-benzoic acid
EINECS	Contact for details

Quality Control

Our 3-(Aminosulfonyl)-4-Fluorobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.