Description

Bis(4-Methoxyphenyl) Sulfoxide is a high-purity organic sulfur compound characterized by its distinct sulfoxide functional group flanked by methoxyphenyl substituents. This chemical serves as a versatile and valuable intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals and specialty chemicals. It is essential for research and production teams in the pharmaceutical, agrochemical, and material science sectors who require reliable, high-quality synthetic precursors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those with complex sulfur-containing heterocycles or targeted biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators where the sulfoxide moiety imparts specific biological properties.
• Ligand and Catalyst Development: Serves as a precursor or a functional component in the design of chiral ligands and organocatalysts for asymmetric synthesis.
• Material Science Research: Investigated for incorporation into advanced polymers, liquid crystals, or organic electronic materials due to its aromatic and polar sulfoxide structure.
• Chemical Research & Development: Employed as a standard or reagent in methodological studies, including oxidation reactions and the exploration of new sulfoxide chemistry.

Basic Information

Product Name	Bis(4-Methoxyphenyl) Sulfoxide
CAS No.	1774-36-3
Molecular Formula	C14H14O3S
Molecular Weight	262.32 g/mol
Synonyms	Bis(p-methoxyphenyl) sulfoxide; 4,4'-Dimethoxydiphenyl sulfoxide; p-Methoxyphenyl sulfoxide; Di(4-methoxyphenyl) sulfoxide; Sulfinylbis(4-methoxybenzene); 1-Methoxy-4-[(4-methoxyphenyl)sulfinyl]benzene
EINECS	217-207-8

Quality Control

Our Bis(4-Methoxyphenyl) Sulfoxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding applications in GMP-sensitive synthesis and critical R&D.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area 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
Purity (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
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.