Description

3,3'-Dimercaptobenzidine CAS NO 13730-46-6 is a specialized aromatic compound featuring two thiol (-SH) functional groups, making it a valuable intermediate for the synthesis of complex organic molecules. Its primary commercial value lies in its role as a key building block for creating high-performance polymers, ligands, and advanced materials. This chemical is essential for research and development laboratories, as well as industrial-scale production in sectors such as polymer chemistry, material science, and specialty chemical manufacturing.

Application

• Polymer Synthesis: Acts as a critical monomer or cross-linking agent in the production of specialty polymers, including polybenzimidazoles and other high-temperature resins.
• Chelating Agent Production: Serves as a precursor for synthesizing complexing agents and ligands used in metal ion extraction and catalysis.
• Pharmaceutical Intermediate: Utilized in the research and development of novel drug candidates and active pharmaceutical ingredients (APIs).
• Material Science Research: Employed in the development of advanced organic materials, conductive polymers, and sensor technologies.
• Analytical Chemistry: Used as a derivatization agent or standard in chromatographic analysis and other laboratory procedures.
• Adhesive & Coating Formulations: Incorporated into formulations to enhance properties like adhesion, thermal stability, and chemical resistance.

Basic Information

Product Name	3,3'-Dimercaptobenzidine
CAS No.	13730-46-6
Molecular Formula	C12H12N2S2
Molecular Weight	248.37 g/mol
Synonyms	3,3'-Diamino-4,4'-dithiodiphenyl; 4,4'-Diamino-3,3'-dithiobiphenyl; 3,3'-Dithiobis(benzenamine); Benzenamine, 3,3'-dithiobis-; Dithiodianiline; Bis(3-aminophenyl) disulfide; [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dithio-
EINECS	Contact for details

Quality Control

Our 3,3'-Dimercaptobenzidine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for research and industrial applications.

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. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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