Description

2-Ethoxy-5-(4-Nitro-Benzoylamino)-Benzenesulfonyl Chloride is a high-value sulfonyl chloride derivative, a crucial building block in advanced organic synthesis. Its core value lies in its dual reactive sites, enabling the efficient construction of complex molecules with specific sulfonamide and amide linkages. This intermediate is primarily needed by pharmaceutical and agrochemical R&D laboratories for the development of new active ingredients, particularly in creating sulfonamide-based drug candidates and crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides that utilize sulfonamide chemistry for enhanced efficacy.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized azo dyes and pigments, contributing to color strength and stability.
• Polymer Chemistry: Employed in the modification of polymers to introduce sulfonamide functional groups, altering material properties like solubility or reactivity.
• Chemical Research & Development: A versatile reagent for academic and industrial research in organic synthesis, particularly for constructing complex heterocyclic compounds.
• Liquid Crystal & OLED Material Development: Potential intermediate in the synthesis of advanced organic electronic materials requiring specific sulfonamide architectures.

Basic Information

Item	Details
Product Name	2-Ethoxy-5-(4-Nitro-Benzoylamino)-Benzenesulfonyl Chloride
CAS No.	680617-98-5
Molecular Formula	C15H13ClN2O6S
Molecular Weight	384.79 g/mol
Synonyms	5-[(4-Nitrobenzoyl)amino]-2-ethoxybenzenesulfonyl chloride; 2-Ethoxy-5-[(4-nitrobenzoyl)amino]benzenesulfonyl chloride; N-(4-Ethoxy-3-sulfonylchlorophenyl)-4-nitrobenzamide; 4-Nitro-N-[2-ethoxy-5-(chlorosulfonyl)phenyl]benzamide; Benzenesulfonyl chloride, 2-ethoxy-5-[(4-nitrobenzoyl)amino]-; 680617-98-5; 2-Ethoxy-5-(4-nitrobenzamido)benzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 2-Ethoxy-5-(4-Nitro-Benzoylamino)-Benzenesulfonyl Chloride is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing batch-specific results 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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