Description

n-Cyclohexyl-n-Isopropylthiobenzothiazole-2-Sulfonamide is a specialized organic sulfonamide derivative, recognized for its role as a high-performance vulcanization accelerator in the polymer industry. Its molecular structure is engineered to provide a balanced scorch safety and fast curing rate, which is critical for optimizing production efficiency and final product properties. This compound is essential for manufacturers in the rubber and tire industries seeking to enhance the durability, elasticity, and aging resistance of their products.

Application

• Primary Vulcanization Accelerator in the production of natural rubber (NR), synthetic rubber (SBR, NBR, EPDM), and their blends.
• Critical Component in Tire Manufacturing for treads, sidewalls, and other rubber compounds requiring excellent heat resistance and dynamic properties.
• Technical Rubber Goods Production, including hoses, belts, seals, gaskets, and vibration dampeners.
• Footwear and Sports Equipment manufacturing, where consistent curing and product performance are paramount.
• Cable and Wire Insulation compounds to improve electrical properties and long-term stability.
• Use in Adhesive and Sealant formulations based on reactive elastomers.

Basic Information

Product Name	n-Cyclohexyl-n-Isopropylthiobenzothiazole-2-Sulfonamide
CAS No.	85438-89-7
Molecular Formula	C₁₆H₂₂N₂OS₃
Molecular Weight	354.55 g/mol
Synonyms	N-Cyclohexyl-N-isopropyl-2-benzothiazolesulfenamide; CBS-i; Isopropyl Cyclohexyl Benzothiazyl Sulfenamide; N-Cyclohexyl-N-isopropylbenzothiazole-2-sulfenamide; Accelerator CBS-i; Vulcanization Accelerator CBS-i; N-Cyclohexyl-N-(propan-2-yl)benzo[d]thiazole-2-sulfonamide; Santocure CBS-i
EINECS	Contact for details

Quality Control

Our production of n-Cyclohexyl-n-Isopropylthiobenzothiazole-2-Sulfonamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Every lot is analyzed against comprehensive specifications, including purity, melting point, and ash content. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from heat sources, open flames, and incompatible materials such as strong oxidizing agents. This product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Light yellow to beige powder or granules
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	90 - 100 °C
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.3%

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