Description

n-Hexadecyl-4-Toluenesulfonamide is a high-purity organic chemical compound, a derivative of p-toluenesulfonamide with a long-chain hexadecyl group. This structure imparts valuable properties as a versatile intermediate and functional additive, particularly in polymer science and specialty material formulations. It is essential for manufacturers and R&D laboratories seeking to modify material characteristics such as plasticity, stability, and surface properties.

Application

• Polymer Additive & Plasticizer: Acts as a processing aid and internal lubricant in PVC, polyolefins, and engineering plastics to improve flow and reduce friction during molding.
• Surfactant & Dispersant Intermediate: Serves as a key building block for synthesizing specialty surfactants and dispersing agents used in coatings, inks, and agrochemical formulations.
• Corrosion Inhibitor Precursor: Used in the development of high-performance corrosion inhibitors for industrial lubricants and fuel additives.
• Pharmaceutical & Agrochemical Intermediates: Employed in the synthesis of more complex molecules for active pharmaceutical ingredients (APIs) and crop protection agents.
• Textile & Fiber Auxiliary: Functions as a softening agent and antistatic agent in fiber treatment and fabric finishing processes.
• Research & Development: A valuable reagent in organic synthesis for introducing the sulfonamide functional group with a long hydrophobic tail.

Basic Information

Product Name	n-Hexadecyl-4-Toluenesulfonamide
CAS No.	18049-99-5
Molecular Formula	C23H41NO2S
Molecular Weight	395.64 g/mol
Synonyms	N-Hexadecyl-p-toluenesulfonamide; N-Cetyl-p-toluenesulfonamide; N-Hexadecyl-4-methylbenzenesulfonamide; 4-Methyl-N-(hexadecyl)benzenesulfonamide; p-Toluenesulfonamide, N-hexadecyl-; N-Cetyl tosylamide; Tosylamide N-hexadecyl; Benzenesulfonamide, 4-methyl-N-hexadecyl-
EINECS	Contact for details

Quality Control

Our n-Hexadecyl-4-Toluenesulfonamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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