Description

4-Chloro-n-(4-Methoxyphenyl)-1,2-Benzenediamine is a specialized aromatic diamine derivative with a chloro and methoxy substitution pattern. This compound serves as a crucial advanced pharmaceutical intermediate (API intermediate) and a versatile building block in organic synthesis. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Synthesis: Serves as a building block for developing new herbicides, fungicides, or plant growth regulators, leveraging its aromatic amine functionality.
• Dye and Pigment Manufacturing: Used in the production of complex azo dyes and high-performance pigments due to its diamine structure which can be diazotized and coupled.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polyamides, polyimides, or epoxy curing agents, imparting thermal and chemical resistance.
• Research & Development: Essential compound for medicinal chemistry research, process development, and analytical method development in academic and industrial laboratories.
• Material Science: Potential component in the creation of advanced materials like liquid crystals, organic semiconductors, or corrosion inhibitors.

Basic Information

Item	Details
Product Name	4-Chloro-n-(4-Methoxyphenyl)-1,2-Benzenediamine
CAS No.	1750-94-3
Molecular Formula	C13H13ClN2O
Molecular Weight	248.71 g/mol
Synonyms	4-Chloro-N1-(4-methoxyphenyl)benzene-1,2-diamine; 1,2-Benzenediamine, 4-chloro-N-(4-methoxyphenyl)-; 4-Chloro-1,2-phenylenediamine N-(4-methoxyphenyl) derivative; N-(4-Methoxyphenyl)-4-chloro-1,2-benzenediamine; 4-Chloro-1,2-diaminobenzene N-(4-methoxyphenyl); p-Chloro-o-phenylenediamine N-(p-methoxyphenyl); 1750-94-3 (CAS Registry)
EINECS	Contact for details

Quality Control

Our 4-Chloro-n-(4-Methoxyphenyl)-1,2-Benzenediamine is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting specifications for use in sensitive applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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