Description

Benzene,1,1'-Sulfonylbis[4-Methoxy- is a specialized organic compound belonging to the class of diaryl sulfones. This chemical serves as a valuable high-purity intermediate and building block in advanced synthetic chemistry. It is primarily required by R&D laboratories and industrial manufacturers for the production of pharmaceuticals, agrochemicals, and performance materials where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those with sulfone or diaryl ether motifs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for engineering plastics, high-performance polymers, and specialty resins.
• Liquid Crystal & OLED Materials: Acts as a core structure in the development of electronic display components and organic semiconductors.
• Dye & Pigment Manufacturing: Intermediate for synthesizing complex colorants and photostable pigments.
• Research & Development: Essential compound for methodological development, catalysis studies, and exploring new chemical entities in academic and industrial settings.

Basic Information

Product Name	Benzene,1,1'-Sulfonylbis[4-Methoxy-
CAS No.	3112-80-9
Molecular Formula	C14H14O5S
Molecular Weight	294.32 g/mol
Synonyms	4,4'-Dimethoxydiphenyl sulfone; Bis(4-methoxyphenyl) sulfone; DADPS; Dimethoxydiphenylsulfone; 4-Methoxyphenyl sulfone; 1-Methoxy-4-[(4-methoxyphenyl)sulfonyl]benzene; p,p'-Dimethoxydiphenylsulfone; NSC 403697
EINECS	221-478-8

Quality Control

Our production of Benzene,1,1'-Sulfonylbis[4-Methoxy- adheres to stringent quality management protocols. Each batch is subjected to comprehensive analytical testing including HPLC, GC, and NMR to ensure high purity and consistent composition. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are 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 ambient temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.