Description

o-Ethoxycarbonylbenzenesulfonamide is a versatile sulfonamide derivative and a key organic synthesis intermediate. This compound matters for its role as a crucial building block in the development of more complex molecules, particularly in pharmaceutical and agrochemical research. Industries that require high-purity intermediates for synthesizing active pharmaceutical ingredients (APIs), specialty chemicals, and advanced materials will find this product essential.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various sulfonamide-based drugs and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Serves as a versatile reagent for introducing the ethoxycarbonylbenzenesulfonamide moiety into target molecules.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.
• Dye & Pigment Intermediate: Can be utilized in the synthesis of specialty dyes and functional colorants.
• Material Science: Potential use in creating novel polymers or functional materials with specific sulfonamide properties.

Basic Information

Product Name	o-Ethoxycarbonylbenzenesulfonamide
CAS No.	2026-37-1
Molecular Formula	C9H11NO4S
Molecular Weight	229.25 g/mol
Synonyms	2-(Ethoxycarbonyl)benzenesulfonamide; Benzoic acid, 2-sulfamoyl-, ethyl ester; Ethyl 2-sulfamoylbenzoate; o-Carbethoxybenzenesulfonamide; 2-Sulfamoylbenzoic Acid Ethyl Ester; Ethyl o-sulfamoylbenzoate; NSC 403697
EINECS	217-974-3

Quality Control

Our o-Ethoxycarbonylbenzenesulfonamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade specifications suitable for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

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

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