Description

N-(2-Hydroxyethyl)benzenesulfonamide is a versatile organic sulfonamide derivative characterized by its reactive hydroxyl and sulfonamide functional groups. This compound is valued for its role as a key chemical intermediate and building block in the synthesis of more complex molecules. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, where the sulfonamide moiety is essential for biological activity.
• Polymer Modification: Acts as a monomer or cross-linking agent in the manufacture of specialty polymers, resins, and coatings to impart specific chemical resistance or adhesion properties.
• Dye and Pigment Manufacturing: Functions as an intermediate in the synthesis of sulfonamide-based dyes and organic pigments.
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis and medicinal chemistry research for exploring new molecular entities.
• Surfactant and Detergent Industry: Can be utilized as a precursor for anionic surfactants due to its sulfonic acid derivative potential.

Basic Information

Product Name	N-(2-Hydroxyethyl)benzenesulfonamide
CAS No.	59724-42-4
Molecular Formula	C8H11NO3S
Molecular Weight	201.24 g/mol
Synonyms	2-(Phenylsulfonamido)ethanol; Benzenesulfonamide, N-(2-hydroxyethyl)-; N-Hydroxyethylbenzenesulfonamide; 2-[(Phenylsulfonyl)amino]ethanol; Ethanol, 2-[(phenylsulfonyl)amino]-; N-Phenylsulfonyl ethanolamine; HESA
EINECS	Contact for details

Quality Control

Our N-(2-Hydroxyethyl)benzenesulfonamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for synthesis and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	88°C - 92°C
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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