Description

(4-Amino-2,3-Difluoro-Phenyl)-Acetic Acid Methyl Ester is a high-purity fluorinated aromatic building block of significant importance in advanced organic synthesis. Its core value lies in its bifunctional structure, featuring both a reactive amino group and a protected carboxylic acid moiety, which enables its use in constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for drugs targeting the central nervous system and oncology.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, where the fluorine atoms enhance biological activity and metabolic stability.
• Liquid Crystal Materials: Serves as a building block for fluorinated liquid crystal compounds used in display technologies.
• Functional Material Research: Employed in the creation of organic semiconductors, dyes, and polymers requiring specific electronic or optical properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and tags for biochemical research and diagnostics.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	(4-Amino-2,3-Difluoro-Phenyl)-Acetic Acid Methyl Ester
CAS No.	192650-56-9
Molecular Formula	C9H9F2NO2
Molecular Weight	201.17 g/mol
Synonyms	Methyl (4-Amino-2,3-difluorophenyl)acetate; 2-(4-Amino-2,3-difluorophenyl)acetic acid methyl ester; Methyl 2-(4-amino-2,3-difluorophenyl)acetate; 4-Amino-2,3-difluorobenzeneacetic acid methyl ester; 192650-56-9; (4-Amino-2,3-difluorophenyl)acetic acid methyl ester
EINECS	Contact for details

Quality Control

Our (4-Amino-2,3-Difluoro-Phenyl)-Acetic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for demanding synthesis applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are 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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

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%
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.