Description

4-Amino-3-Fluorobenzoic Acid is a fluorinated benzoic acid derivative that serves as a versatile and high-value pharmaceutical intermediate. Its molecular structure, featuring both an amino and a fluorine substituent, makes it a critical building block for synthesizing advanced active pharmaceutical ingredients (APIs). This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides and pesticides, leveraging the fluorine atom for enhanced biological activity and stability.
• Liquid Crystal Materials: Serves as a building block for fluorinated liquid crystals used in display technologies.
• Organic Synthesis & Research: A valuable reagent for introducing the 3-fluoro-4-aminobenzoic acid moiety into more complex organic frameworks in academic and industrial R&D.
• Dye and Pigment Industry: Employed in the synthesis of specialized fluorinated dyes and pigments.
• Polymer Modification: Can be used to incorporate functional aromatic groups into polymer chains to alter material properties.

Basic Information

Product Name	4-Amino-3-Fluorobenzoic Acid
CAS No.	455-87-8
Molecular Formula	C7H6FNO2
Molecular Weight	155.13 g/mol
Synonyms	3-Fluoro-4-aminobenzoic Acid; 4-Amino-3-fluorobenzoic Acid; Benzoic acid, 4-amino-3-fluoro-; 3-Fluoro-4-aminobenzoic acid; 4-Amino-3-fluorobenzoic acid; 3-Fluoro-4-aminobenzoic acid; 455-87-8; 4-Amino-3-fluorobenzoic acid
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Fluorobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and advanced chemical synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	198°C - 202°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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