Description

4-Amino-6-Chloro-Benzene-1,3-Disulfonic Acid 1-Amide 3-Ethylamide is a high-purity, functionalized aromatic sulfonamide derivative, serving as a critical advanced intermediate in fine chemical synthesis. Its value lies in providing a versatile, reactive scaffold for constructing complex molecules with tailored properties. This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty dye industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in developing sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its reactive amino and chloro groups.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing high-value, color-fast azo dyes and organic pigments.
• Functional Material Research: Employed in R&D for creating specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: A versatile reagent for academic and industrial research in organic synthesis and medicinal chemistry.
• Complex Ligand Synthesis: Used to prepare specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	4-Amino-6-Chloro-Benzene-1,3-Disulfonic Acid 1-Amide 3-Ethylamide
CAS No.	1668-63-9
Molecular Formula	C8H10ClN3O4S2
Molecular Weight	311.77 g/mol
Synonyms	6-Chloro-1,3-benzenedisulfonamide, 4-amino-N-ethyl-; 4-Amino-6-chloro-1,3-benzenedisulfonamide, N-ethyl-; 4-Amino-6-chlorobenzene-1,3-disulfonic acid diamide, N-ethyl-; 6-Chloro-4-amino-m-benzenedisulfon-N-ethylamide; 2-Chloro-5-(ethylsulfamoyl)-4-sulfamoylbenzenamine; 4-Amino-6-chloro-N-ethyl-1,3-benzenedisulfonamide; Benzenamine, 2-chloro-5-(ethylsulfamoyl)-4-sulfamoyl-
EINECS	Contact for details

Quality Control

Every batch of 4-Amino-6-Chloro-Benzene-1,3-Disulfonic Acid 1-Amide 3-Ethylamide is manufactured under a strict quality management system. Our products undergo rigorous quality testing, including HPLC for purity and identity confirmation, to ensure compliance with exacting industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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