Description

2,2'-Thiobis(6-Chloro-4-Ethylphenol) is a specialized phenolic compound with a thiobis bridge, valued for its dual functionality as an antioxidant and a potential intermediate in synthesis. This chemical matters for its ability to impart stability and specific chemical properties in advanced material formulations. It is primarily needed by manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to enhance product performance and develop novel compounds.

Application

• As a polymer additive and antioxidant in plastics and elastomers to prevent oxidative degradation.
• As a key chemical intermediate in the synthesis of more complex agrochemicals, such as fungicides or herbicides.
• In the formulation of specialty coatings and adhesives where phenolic stability is required.
• For research and development of novel pharmaceutical intermediates with specific steric and electronic properties.
• As a stabilizing agent in industrial lubricants and fuels to extend service life.
• In the production of dyes and pigments as a coupling or modifying agent.

Basic Information

Product Name	2,2'-Thiobis(6-Chloro-4-Ethylphenol)
CAS No.	68658-40-2
Molecular Formula	C16H16Cl2O2S
Molecular Weight	343.27 g/mol
Synonyms	2,2'-Thiobis(6-chloro-4-ethylphenol); Bis(6-chloro-4-ethyl-2-hydroxyphenyl) Sulfide; 6,6'-Dichloro-4,4'-diethyl-2,2'-thiobisphenol; Phenol, 6,6'-dichloro-4,4'-diethyl-2,2'-thiobis-; 2,2'-Sulfanediyldi(6-chloro-4-ethylphenol); Antioxidant 6C4E; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2,2'-Thiobis(6-Chloro-4-Ethylphenol) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available upon request, providing full traceability and compliance data for your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.