Description

n-Benzothiazol-2-Ylsulfanyl-n-Propan-2-Yl-Benzothiazole-2-Sulfenamide is a specialized sulfenamide derivative primarily used as a critical intermediate and accelerator in the rubber vulcanization process. Its molecular structure is engineered to provide controlled scorch safety and enhanced cross-linking efficiency, which is vital for producing high-performance elastomers. This compound is essential for manufacturers in the tire, industrial rubber goods, and automotive parts industries seeking to optimize cure characteristics and final product durability.

Application

• Rubber Vulcanization Accelerator: A key component in sulfur-cure systems for natural and synthetic rubber, offering delayed action to prevent premature curing (scorch) during processing.
• Tire Manufacturing: Used in the production of tire treads, sidewalls, and other components to improve tensile strength, abrasion resistance, and aging properties.
• Technical Rubber Goods: Essential for manufacturing conveyor belts, hoses, seals, and gaskets where consistent curing and mechanical performance are required.
• Chemical Synthesis Intermediate: Serves as a building block in the synthesis of more complex benzothiazole-based compounds for various industrial applications.
• Adhesive and Sealant Formulations: Incorporated into rubber-based adhesives and sealants to modify curing profiles and enhance bond strength.

Basic Information

Product Name	n-Benzothiazol-2-Ylsulfanyl-n-Propan-2-Yl-Benzothiazole-2-Sulfenamide
CAS No.	3741-79-5
Molecular Formula	C17H15N3S4
Molecular Weight	405.58 g/mol
Synonyms	N-(1,3-Benzothiazol-2-ylsulfanyl)-N-(propan-2-yl)benzothiazole-2-sulfenamide; 2-(Isopropylthio)benzothiazole sulfenamide; TBBS (common abbreviation); N-tert-Butyl-2-benzothiazolesulfenamide (related compound); Vulkacit NZ; Santocure TBBS; Accelerator TBBS; Benzothiazyl-2-tert-butylsulfenamide; 2-(Morpholinothio)benzothiazole (structural analog)
EINECS	223-133-6

Quality Control

Our production of n-Benzothiazol-2-Ylsulfanyl-n-Propan-2-Yl-Benzothiazole-2-Sulfenamide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, melting point determination, and impurity profiling, to ensure consistency and compliance with industry specifications. Certificates of Analysis (COA) documenting purity, physical properties, and safety data are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed when not in use to prevent degradation from atmospheric moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to beige powder or granules
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.3%
Particle Size (Typical)	Passes through 60 mesh

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