Description

2-Benzothiazolesulfenamide,n-Ethylidene-(6Ci) is a specialized organic sulfur-nitrogen compound belonging to the sulfenamide class. This chemical is valued for its role as a high-performance vulcanization accelerator in the rubber industry, enhancing the efficiency and quality of the curing process. It is primarily needed by manufacturers of tires, industrial rubber goods, and automotive components seeking to optimize product durability and processing characteristics.

Application

• Primary Vulcanization Accelerator in the production of natural rubber (NR) and synthetic rubber (SBR, BR, NBR) compounds.
• Critical Component in Tire Manufacturing, including treads, sidewalls, and other structural parts, to achieve optimal cross-linking and physical properties.
• Enhancer for Industrial Rubber Products such as conveyor belts, hoses, seals, and gaskets, improving their heat resistance and mechanical strength.
• Processing Aid that provides a delayed action onset (scorch safety), allowing for safer mixing and extrusion operations.
• Formulation Ingredient in specialty rubber mixes where a balance of fast cure rate and good aging resistance is required.

Basic Information

Product Name	2-Benzothiazolesulfenamide,n-Ethylidene-(6Ci)
CAS No.	108128-14-9
Molecular Formula	C9H8N2S2
Molecular Weight	208.30 g/mol
Synonyms	N-Ethylidene-2-benzothiazolesulfenamide; 2-(Ethylideneamino)benzothiazole; Ethylidene benzothiazyl sulfenamide; EBSA; Accelerator EBSA; Vulcanization accelerator EBSA; 2-Benzothiazolesulfenamide, N-ethylidene-; 2-Mercaptobenzothiazole, N-ethylidene deriv.
EINECS	Contact for details

Quality Control

Our production of 2-Benzothiazolesulfenamide,n-Ethylidene-(6Ci) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including assay, melting point determination, and impurity profiling, to ensure consistency and compliance with industry specifications. Certificates of Analysis (COA) documenting purity and physical characteristics are available upon request to support your quality assurance processes.

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 to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Light yellow to beige powder or flakes
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0 %
Melting Point	88 - 92 °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.