Description

1,2-Benzenedithiol CAS NO 17534-15-5 is a specialized aromatic dithiol compound, serving as a versatile building block and ligand in advanced chemical synthesis. Its unique structure, featuring two adjacent thiol groups on a benzene ring, makes it a critical precursor for creating complex heterocycles and metal-chelating agents. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where precise molecular control is paramount for developing new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of benzothiazole and benzimidazole derivatives, which are core structures in numerous active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of fungicides, herbicides, and plant growth regulators that require the benzodithiole moiety.
• Polymer & Material Science: Acts as a cross-linking agent or chain-transfer agent in the production of specialty polymers, resins, and high-performance materials.
• Coordination Chemistry & Catalysis: Serves as a bidentate ligand for transition metals (e.g., palladium, platinum, molybdenum) in catalytic systems and metal-organic frameworks (MOFs).
• Analytical Chemistry: Employed as a derivatization agent or chelating reagent for the detection and quantification of specific metal ions.
• Flavor & Fragrance Industry: Intermediate for synthesizing sulfur-containing compounds that contribute to savory or roasted flavor profiles.

Basic Information

Product Name	1,2-Benzenedithiol
CAS No.	17534-15-5
Molecular Formula	C6H6S2
Molecular Weight	142.24 g/mol
Synonyms	1,2-Dimercaptobenzene; o-Benzenedithiol; 1,2-Benzenedimethanethiol; o-Dimercaptobenzene; Benzene-1,2-dithiol; 2-Mercaptobenzenethiol; 1,2-Bis(mercapto)benzene
EINECS	Contact for details

Quality Control

Our 1,2-Benzenedithiol is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including GC, HPLC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to minimize oxidation and prolong shelf life. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 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.