Description

N-Ethylbenzenesulfonamide (CAS NO 5339-67-3) is a versatile organic sulfonamide derivative valued for its role as a key intermediate and functional additive in advanced chemical synthesis. Its significance lies in its ability to modify polymer properties and act as a building block for pharmaceuticals and agrochemicals. This compound is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to develop products with enhanced performance characteristics.

Application

• Polymer Plasticizer and Modifier: Used to improve the flexibility, processability, and thermal stability of various polymers and resins.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly sulfonamide-based drugs.
• Agrochemical Synthesis: Employed as an intermediate in the production of herbicides, fungicides, and other crop protection agents.
• Chemical Intermediate: Acts as a precursor for further chemical reactions to produce more complex sulfonamide derivatives and fine chemicals.
• Research & Development: Utilized in academic and industrial R&D for exploring new synthetic pathways and material science applications.

Basic Information

Product Name	N-Ethylbenzenesulfonamide
CAS No.	5339-67-3
Molecular Formula	C8H11NO2S
Molecular Weight	185.24 g/mol
Synonyms	Benzenesulfonamide, N-ethyl-; Ethylbenzenesulfonamide; N-Ethylbenzenesulfonamide; N-Ethyl phenylsulfonamide; Ethyl phenylsulfonamide; Benzenesulfonethylamide; 5339-67-3; NSC 404083
EINECS	226-259-7

Quality Control

Our N-Ethylbenzenesulfonamide is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical testing, including identity confirmation, assay, and impurity profiling, to meet the rigorous demands of industrial and research applications. A Certificate of Analysis (COA) detailing all specifications is available for every batch 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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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