Description

4,4'-Thiobis[6-Chlororesorcinol] is a specialized organic compound featuring a central thioether bridge linking two chlorinated resorcinol moieties. This unique structure makes it a valuable intermediate and functional additive in advanced material synthesis. It is primarily sought by manufacturers in the polymer and specialty chemical industries for its role in creating high-performance materials. The compound is supplied under stringent quality control to ensure batch-to-batch consistency for industrial applications.

Application

• Polymer Additive: Acts as a stabilizer or cross-linking agent in specialty polymer formulations to enhance thermal and oxidative resistance.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its chlorinated phenolic structure.
• Dye and Pigment Manufacturing: Functions as an intermediate for synthesizing high-performance dyes and organic pigments.
• Material Science Research: Employed in R&D for developing novel epoxy resins, liquid crystals, and other functional materials.
• Antioxidant Precursor: Utilized in the creation of phenolic antioxidants for plastics and rubber industries.

Basic Information

Product Name	4,4'-Thiobis[6-Chlororesorcinol]
CAS No.	28341-68-6
Molecular Formula	C12H6Cl2O4S
Molecular Weight	317.15 g/mol
Synonyms	6,6'-Dichloro-4,4'-thiobis(1,3-benzenediol); 4,4'-Thiobis(6-chloro-1,3-benzenediol); 2,2'-Thiobis(4-chlororesorcinol); 6-Chloro-4-(6-chloro-2,4-dihydroxyphenylthio)resorcinol; Thiobis(chlororesorcinol); NSC 403058; 4,4'-Sulfanediyldi(6-chlorobenzene-1,3-diol)
EINECS	Contact for details

Quality Control

Our 4,4'-Thiobis[6-Chlororesorcinol] is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light tan powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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