Description

Toluene-3,4-Dithiol CAS NO 496-74-2 is a specialized organosulfur compound featuring two thiol groups on a toluene backbone, making it a versatile chelating agent and building block. Its primary value lies in its ability to form stable complexes with various metal ions, which is critical for analytical chemistry and material synthesis. This chemical is essential for researchers and manufacturers in the fields of analytical chemistry, polymer science, and electronics, where precise molecular control is required.

Application

• Chelating Agent for Metal Ions: Used in analytical chemistry for the selective extraction, separation, and spectrophotometric determination of metals like lead, cadmium, and mercury.
• Polymer Additive & Crosslinking Agent: Serves as a monomer or modifier in the synthesis of specialty polymers, including conductive polymers and rubbers, to enhance properties like thermal stability.
• Chemical Intermediate: Acts as a key precursor in organic synthesis for producing heterocyclic compounds, ligands, and other sulfur-containing fine chemicals.
• Surface Modification & Nanomaterial Synthesis: Utilized to functionalize surfaces of nanoparticles (e.g., quantum dots, gold nanoparticles) for applications in sensors and catalysis.
• Corrosion Inhibitor Formulations: Incorporated into protective coatings and additives for metals due to its strong affinity for metal surfaces.
• Research & Development: Employed in academic and industrial R&D labs for developing new analytical methods, ligands, and advanced materials.

Basic Information

Product Name	Toluene-3,4-Dithiol
CAS No.	496-74-2
Molecular Formula	C7H8S2
Molecular Weight	156.27 g/mol
Synonyms	3,4-Dimercaptotoluene; 4-Methyl-1,2-benzenedithiol; 1,2-Benzenedithiol, 4-methyl-; Toluene-3,4-dithiol; 3,4-Toluenedithiol; Dithiol T; TDT; 4-Methylbenzene-1,2-dithiol
EINECS	207-826-5

Quality Control

Our Toluene-3,4-Dithiol is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial applications. Certificates of Analysis (COA) detailing purity, identity, 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, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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