Description

Phenol,2,2'-Sulfonylbis[3,4,6-Trichloro]- CAS NO 1638-41-1 is a halogenated phenolic compound characterized by its sulfonyl bridge linking two trichlorophenol moieties. This structure is significant for its role as a key chemical intermediate and functional additive in advanced material synthesis. It is primarily needed by manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to incorporate stable, chlorinated aromatic units into their products.

Application

• Polymer Industry: Serves as a flame-retardant additive and a monomer or cross-linking agent in the production of high-performance resins and engineering plastics.
• Agrochemical Synthesis: Acts as a crucial intermediate in the manufacture of certain herbicides, fungicides, and pesticides, leveraging its stable aromatic chlorine atoms.
• Chemical Intermediate: Used in organic synthesis for the preparation of more complex sulfone and ether-based compounds in pharmaceutical and specialty chemical research.
• Material Science: Employed in the development of specialty coatings and adhesives where enhanced chemical resistance and thermal stability are required.

Basic Information

Product Name	Phenol,2,2'-Sulfonylbis[3,4,6-Trichloro]- CAS NO 1638-41-1
CAS No.	1638-41-1
Molecular Formula	C12H4Cl6O4S
Molecular Weight	456.84 g/mol
Synonyms	2,2'-Sulfonylbis(3,4,6-trichlorophenol); Bis(3,4,6-trichloro-2-hydroxyphenyl) sulfone; 3,3',4,4',6,6'-Hexachloro-2,2'-sulfonyldiphenol; NSC 403079; Phenol, 2,2'-sulfonylbis[3,4,6-trichloro-; 2,2'-Sulfonylbis(3,4,6-trichloro-1-hydroxybenzene); Hexachlorosulfonated diphenol
EINECS	Contact for details

Quality Control

Our production of Phenol,2,2'-Sulfonylbis[3,4,6-Trichloro] adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment to guarantee traceability and quality assurance.

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 strong bases, strong oxidizing agents, and sources of heat. Due to its halogenated aromatic structure, it is recommended to handle and store this material in accordance with standard safety practices for industrial organic compounds.

Specification

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