Description

2-Benzothiazolesulfenamide,n-Propyl-(9Ci) CAS NO 66552-53-2 is a specialized sulfenamide accelerator primarily used in the vulcanization of rubber. This compound is valued for its ability to provide a delayed action, ensuring optimal processing safety and superior final crosslink density in the cured product. It is an essential chemical for manufacturers in the tire, automotive parts, and industrial rubber goods sectors seeking to enhance product durability and performance.

Application

• Primary Vulcanization Accelerator in natural rubber (NR) and synthetic rubber (SBR, BR, NBR) compounds.
• Critical Component in Tire Manufacturing, particularly for treads, sidewalls, and other components requiring a balanced scorch safety and cure rate.
• Production of Mechanical Rubber Goods such as belts, hoses, seals, and gaskets.
• Enhancement of Rubber Compound Properties, contributing to improved tensile strength, modulus, and aging resistance.
• Used in Conjunction with Other Accelerators (e.g., thiazoles, guanidines) to fine-tune curing characteristics for specific applications.

Basic Information

Product Name	2-Benzothiazolesulfenamide,n-Propyl-(9Ci)
CAS No.	66552-53-2
Molecular Formula	C10H12N2S2
Molecular Weight	224.34 g/mol
Synonyms	N-Propyl-2-benzothiazolesulfenamide; Propyl benzothiazyl sulfenamide; N-Propylbenzothiazole-2-sulfenamide; CBS-P; TBBS-P; Accelerator CZ-P; 2-Benzothiazolesulfenamide, N-propyl-; N-Cyclohexyl-2-benzothiazolesulfenamide (common related compound, often listed in searches)
EINECS	Contact for details

Quality Control

Our 2-Benzothiazolesulfenamide,n-Propyl-(9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistency and meets the high purity standards required for industrial rubber processing. Certificates of Analysis (COA) detailing assay, melting point, and impurity profiles are available upon request to support your quality assurance protocols.

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, sparks, and open flame. This material is moisture-sensitive; ensure the container is kept tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to beige powder or granules
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.