Description

Benzoic Acid, 4-Amino-2,5-Difluoro-, Methyl Ester is a high-purity, multi-functional fluorinated aromatic building block essential for advanced organic synthesis. Its unique molecular structure, featuring both amino and fluorine substituents, makes it a critical intermediate for creating complex molecules with tailored properties. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of fluorinated drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and pesticides, where the fluorine atoms enhance biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated aromatic components in electronic display materials and organic light-emitting diodes (OLEDs).
• Advanced Polymer Chemistry: Incorporated as a monomer or modifier to create specialty polymers with improved thermal stability and chemical resistance.
• Dye & Pigment Manufacturing: Acts as an intermediate for producing high-performance, light-fast fluorinated dyes and pigments.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, particularly in cross-coupling and fluorination reactions.

Basic Information

Product Name	Benzoic Acid, 4-Amino-2,5-Difluoro-, Methyl Ester
CAS No.	952285-52-8
Molecular Formula	C9H7F2NO2
Molecular Weight	199.15 g/mol
Synonyms	Methyl 4-Amino-2,5-difluorobenzoate; 2,5-Difluoro-4-aminobenzoic Acid Methyl Ester; 4-Amino-2,5-difluorobenzoic Acid Methyl Ester; Benzoic acid, 4-amino-2,5-difluoro-, methyl ester; Methyl 4-amino-2,5-difluorobenzoate; 952285-52-8; 4-Amino-2,5-difluorobenzoate methyl ester
EINECS	Contact for details

Quality Control

Every batch of our Benzoic Acid, 4-Amino-2,5-Difluoro-, Methyl Ester undergoes rigorous analytical testing to ensure it meets the stringent purity requirements for advanced synthetic applications. Our quality assurance protocols are designed to guarantee batch-to-batch consistency and traceability. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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