Description

4,4'-Thiobis[2-Methylresorcinol] is a specialized organic compound featuring a central thioether bridge connecting two substituted resorcinol rings. This unique molecular structure makes it a valuable intermediate and functional additive in advanced material synthesis. It is primarily sought by R&D and production teams in the polymer, specialty chemical, and pharmaceutical industries for applications requiring high-performance antioxidants, cross-linking agents, or UV stabilizers.

Application

• As a key monomer or chain extender in the synthesis of high-performance engineering plastics and specialty polymers.
• Utilized as an antioxidant and stabilizer additive in polymer formulations to enhance thermal and oxidative stability.
• Acts as a cross-linking agent or curing agent in epoxy resin systems and other thermosetting polymers.
• Employed as an intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• Used in the research and development of novel materials with specific optical or electronic properties.
• Potential application as a component in advanced adhesive and coating formulations.

Basic Information

Product Name	4,4'-Thiobis[2-Methylresorcinol]
CAS No.	28341-66-4
Molecular Formula	C14H14O4S
Molecular Weight	278.32 g/mol
Synonyms	4,4'-Thiobis(2-methyl-1,3-benzenediol); 2,2'-Thiobis(4-methylresorcinol); 4,4'-Sulfanediyldi(2-methylbenzene-1,3-diol); 2,2'-Dihydroxy-5,5'-dimethyldiphenyl sulfide; Bis(2,4-dihydroxy-3-methylphenyl) sulfide; 4,4'-Thiobis(2-methylresorcinol); Thiobis(methylresorcinol)
EINECS	Contact for details

Quality Control

Our production of 4,4'-Thiobis[2-Methylresorcinol] adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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