Description

Phenol, 3,4-Dimercapto- (9Ci) is a specialized dithiol derivative of phenol, characterized by the presence of two sulfhydryl (-SH) groups on the aromatic ring. This unique structure makes it a valuable building block and ligand in advanced chemical synthesis and materials science. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries for applications requiring precise molecular assembly or metal chelation.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, particularly those requiring thiol-based functional groups for activity or conjugation.
• Polymer Modification & Cross-linking Agent: Utilized to introduce thiol groups into polymer chains, enabling thiol-ene click chemistry for creating advanced materials with tailored properties.
• Metal Chelation & Catalyst Ligand: Acts as a bidentate ligand for various transition metals, forming stable complexes used in catalytic processes and analytical chemistry.
• Agrochemical Synthesis: Employed in the research and development of novel pesticides and herbicides where the dimercapto moiety is integral to the bioactive structure.
• Surface Functionalization: Used to modify material surfaces (e.g., gold nanoparticles, quantum dots) via strong gold-sulfur or other metal-sulfur bonds for sensor and electronic applications.
• Research & Development: A critical reagent in organic and medicinal chemistry research for constructing sulfur-containing heterocycles and exploring new synthetic pathways.

Basic Information

Product Name	Phenol, 3,4-Dimercapto- (9Ci)
CAS No.	742080-42-8
Molecular Formula	C6H6O1S2
Molecular Weight	158.24 g/mol
Synonyms	3,4-Dimercaptophenol; 1,2-Dihydroxy-4-mercaptobenzene; 4-Hydroxy-1,2-benzenedithiol; Benzene-1,2-diol, 4-mercapto-; 3,4-Dihydroxythiophenol (ambiguous); Dithiol Catechol Derivative
EINECS	Contact for details

Quality Control

Every batch of Phenol, 3,4-Dimercapto- is produced and controlled under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and 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) at a controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated place away from incompatible materials.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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