Description

3-Chloro-2,4-Difluoroaniline 99 is a high-purity halogenated aniline derivative, serving as a critical building block in advanced organic synthesis. Its precise molecular structure, featuring chlorine and fluorine substituents, enables fine-tuning of electronic and steric properties in target molecules. This compound is essential for research and production in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in fluorinated drug candidates targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and pesticides, where the difluoro and chloro groups contribute to biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Acts as a precursor for functional dyes and electronic materials used in display technologies, leveraging its aromatic amine functionality.
• Polymer & Resin Modifiers: Employed to introduce halogenated aniline moieties into polymer chains, modifying thermal stability and chemical resistance.
• Organic Synthesis Reagent: Serves as a versatile starting material or coupling partner in cross-coupling reactions (e.g., Buchwald-Hartwig amination) for constructing complex aromatic amines.

Basic Information

Product Name	3-Chloro-2,4-Difluoroaniline 99
CAS No.	2613-34-5
Molecular Formula	C6H4ClF2N
Molecular Weight	163.55 g/mol
Synonyms	2,4-Difluoro-3-chloroaniline; 3-Chloro-2,4-difluorobenzenamine; Benzenamine, 3-chloro-2,4-difluoro-; 3-Chloro-2,4-difluoro-phenylamine; 2613-34-5; 3-Cl-2,4-F2-C6H3NH2
EINECS	Contact for details

Quality Control

Our 3-Chloro-2,4-Difluoroaniline 99 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure the purity meets the 99% specification and impurity profiles are controlled. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee consistency and traceability for your critical applications.

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. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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