Description

6,6'-Thiobis[4-Chloro-o-Cresol] is a specialized phenolic compound with a thiobis bridge, offering unique chemical functionality. This compound is valued for its role as a versatile chemical intermediate and functional additive in high-performance applications. It is primarily sought by manufacturers in the polymer, agrochemical, and specialty chemical industries for synthesis and formulation.

Application

• Polymer Additive: Acts as an antioxidant, stabilizer, or cross-linking agent in specialty plastics and elastomers to enhance durability.
• Agrochemical Intermediate: Serves as a key building block in the synthesis of advanced fungicides, herbicides, and plant growth regulators.
• Chemical Synthesis: Used as a precursor or intermediate in organic synthesis for pharmaceuticals and fine chemicals.
• Preservative Formulations: Employed in industrial preservative systems for its biocidal properties.
• Rubber Industry: Functions as a vulcanizing agent or antioxidant in the production of synthetic rubber.
• Research & Development: Utilized in academic and industrial R&D for developing new materials and chemical processes.

Basic Information

Product Name	6,6'-Thiobis[4-Chloro-o-Cresol]
CAS No.	4418-66-0
Molecular Formula	C14H12Cl2O2S
Molecular Weight	323.21 g/mol
Synonyms	2,2'-Thiobis(4-chloro-6-methylphenol); 4,4'-Dichloro-6,6'-dimethyl-2,2'-thiodiphenol; Bis(4-chloro-2-hydroxy-3-methylphenyl) sulfide; 4-Chloro-2-methylphenol, 6,6'-thiobis-; Phenol, 4,4'-dichloro-6,6'-dimethyl-2,2'-thiodi-; NSC 403096; Antioxidant 2246-S
EINECS	224-588-4

Quality Control

Our production of 6,6'-Thiobis[4-Chloro-o-Cresol] adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability. All materials are subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	164 - 168 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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