Description

n-Octadecyl-2-Toluenesulfonamide is a high-purity, long-chain alkyl sulfonamide derivative, also known as octadecyl tosylamide. This specialty chemical serves as a versatile intermediate and performance additive, valued for its ability to modify surface properties and impart specific functional characteristics to materials. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and stability.

Application

• Polymer Additive: Acts as a processing aid, internal lubricant, and anti-static agent in plastics and synthetic fibers.
• Lubricant Formulation: Used as a friction modifier and extreme pressure additive in industrial and synthetic lubricants.
• Surface Modification Agent: Imparts hydrophobic properties to coatings, textiles, and paper products.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex surfactants and specialty chemicals.
• Corrosion Inhibitor: Incorporated into protective coatings and metalworking fluids to prevent rust and degradation.
• Research & Development: Used in academic and industrial R&D for studying long-chain alkyl interactions and developing new material science applications.

Basic Information

Product Name	n-Octadecyl-2-Toluenesulfonamide
CAS No.	100678-01-1
Molecular Formula	C25H45NO2S
Molecular Weight	423.70 g/mol
Synonyms	Octadecyl tosylamide; N-Octadecyl-4-methylbenzenesulfonamide; N-Stearyl-p-toluenesulfonamide; p-Toluenesulfonamide, N-octadecyl-; 1-Octadecanamine, N-[(4-methylphenyl)sulfonyl]-; N-Octadecyl-p-toluenesulfonamide; Stearyl tosylamide; Tosylamide O
EINECS	Contact for details

Quality Control

Our n-Octadecyl-2-Toluenesulfonamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR spectroscopy and purity determination by HPLC, to ensure it meets stringent specifications for industrial and specialty applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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 when not in use to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 1.0%

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