Description

2,2'-Methylenebisbenzothiazole CAS NO 1945-78-4 is a high-purity organic chemical compound belonging to the benzothiazole class, valued for its role as a key intermediate and performance additive. Its molecular structure makes it a critical component in the synthesis of specialized polymers and materials requiring enhanced durability and specific functional properties. This product is essential for manufacturers in the polymer, rubber, and specialty chemical industries seeking to improve product performance and process efficiency.

Application

• Rubber Accelerator and Vulcanizing Agent: A key intermediate in the production of high-performance rubber accelerators, enhancing the curing process and final product properties.
• Polymer Synthesis: Serves as a crucial monomer or chain extender in the manufacture of specialty polymers, including polybenzothiazoles and other high-temperature resins.
• Corrosion Inhibitor Formulation: Used as a building block for creating effective corrosion inhibitors for industrial fluids and coatings.
• Lubricant and Fuel Additive: Acts as a precursor for additives that improve the anti-wear, antioxidant, and extreme-pressure properties of lubricants and fuels.
• Photographic Chemicals: Employed in the synthesis of certain sensitizers and developers for photographic and imaging applications.
• Pharmaceutical Intermediate: Utilized in research and development for the synthesis of novel active pharmaceutical ingredients (APIs) with potential biological activity.

Basic Information

Product Name	2,2'-Methylenebisbenzothiazole
CAS No.	1945-78-4
Molecular Formula	C₁₅H₁₀N₂S₂
Molecular Weight	282.38 g/mol
Synonyms	2,2'-Dithiobis(methylenebisbenzothiazole); Bis(2-benzothiazolyl)methane; 2,2'-Methylenedibenzothiazole; MBT Dimer; 2,2'-(Methylenedi-1,3-phenylene)bisbenzothiazole; Accelerator MBTS (related); Dibenzothiazyl disulfide (related compound); Contact for additional trade names.
EINECS	217-750-3

Quality Control

Our 2,2'-Methylenebisbenzothiazole is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, melting point, and impurity profiles. Our quality protocols are designed to meet the stringent requirements of industrial and research applications, ensuring reliable performance in your formulations.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	178 - 182 °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.