Description

1,1'-Thiobis[3-Phenoxybenzene] is a high-purity organic sulfur compound with a distinct diphenyl ether structure linked by a thioether bridge. This molecular architecture provides excellent thermal stability and chemical resistance, making it a valuable intermediate for advanced material synthesis. It is primarily sought after by R&D laboratories and industrial manufacturers in the polymer, agrochemical, and specialty chemical sectors for creating novel additives, ligands, and performance materials.

Application

• Polymer Additive & Stabilizer: Acts as a key intermediate in the synthesis of high-performance antioxidants, light stabilizers, and heat stabilizers for engineering plastics and elastomers.
• Agrochemical Intermediate: Serves as a crucial building block for the development of novel pesticides, herbicides, and fungicides with enhanced efficacy.
• Pharmaceutical Research: Utilized as a sophisticated synthon in medicinal chemistry for the discovery and development of new active pharmaceutical ingredients (APIs).
• Ligand Synthesis: Employed in organometallic chemistry and catalysis research to create complex chelating ligands for metal complexes.
• Specialty Chemical Production: Used in the manufacture of dyes, pigments, and other fine chemicals requiring a thermally robust aromatic thioether core.
• Material Science R&D: Investigated for potential applications in advanced electronic materials, liquid crystals, and high-temperature resins.

Basic Information

Item	Details
Product Name	1,1'-Thiobis[3-Phenoxybenzene]
CAS No.	7372-93-2
Molecular Formula	C24H18O2S
Molecular Weight	370.46 g/mol
Synonyms	Bis(3-phenoxyphenyl) Sulfide; 3,3'-Thiobis(diphenyl ether); 1,1'-Thiobis(3-phenoxybenzene); Di(3-phenoxyphenyl) Sulfide; 3-Phenoxyphenyl Sulfide; Sulfur, bis(3-phenoxyphenyl)-; NSC 403107
EINECS	Contact for details

Quality Control

Our 1,1'-Thiobis[3-Phenoxybenzene] is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting research and industrial-grade specifications. A detailed Certificate of Analysis (COA) documenting all test results is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). 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%

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