Description

n-Ethyltoluenesulfonamide (o- And p- Mixture) is a versatile organic sulfonamide derivative, primarily valued as a high-performance plasticizer and intermediate in specialty chemical synthesis. Its mixture of ortho- and para- isomers offers a favorable balance of compatibility and solvency properties for demanding polymer formulations. This compound is essential for manufacturers in the plastics, coatings, and adhesive industries seeking to enhance the flexibility, processability, and durability of their products.

Application

• Primary Plasticizer for engineering plastics, polyamide (nylon) resins, and specialty polymers requiring low volatility and high thermal stability.
• Chemical Intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes, leveraging the reactive sulfonamide group.
• Resin Modifier in epoxy and phenolic resin systems to improve flexibility and reduce brittleness.
• Coalescing Agent & Solvent in industrial coatings, inks, and adhesive formulations to regulate film formation and drying characteristics.
• Functional Fluid Component in specialty lubricants and hydraulic fluids where chemical resistance is critical.

Basic Information

Product Name	n-Ethyltoluenesulfonamide (o- And p- Mixture)
CAS No.	76902-32-4
Molecular Formula	C9H13NO2S
Molecular Weight	199.27 g/mol
Synonyms	N-Ethyl-4-methylbenzenesulfonamide; N-Ethyl-p-toluenesulfonamide; N-Ethyltosylamide; Ethyltoluenesulfonamide; NETS; o/p-Ethyltoluenesulfonamide; Benzenesulfonamide, N-ethyl-4-methyl-; N-Ethyl-4-toluenesulfonamide
EINECS	Contact for details

Quality Control

Our n-Ethyltoluenesulfonamide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, isomer ratio, and performance characteristics. Certificates of Analysis (COA) documenting identity, assay, and key physical properties are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Isomer Ratio (o- : p-)	Typically 30:70 to 50:50
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.520 - 1.540
Density (20°C)	1.18 - 1.22 g/cm³

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