Description

Bis(4-Bromophenyl) Sulfoxide is a high-purity organosulfur compound characterized by its distinct sulfoxide functional group flanked by brominated aromatic rings. This molecular structure makes it a valuable and versatile intermediate in advanced organic synthesis, particularly for constructing complex molecules. It is primarily sought after by pharmaceutical and agrochemical research and development teams, as well as by manufacturers of specialty chemicals and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfoxide or diaryl motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides.
• Ligand and Catalyst Precursor: Serves as a starting material for creating chiral ligands and catalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials, such as semiconductors and light-emitting diodes (OLEDs).
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions due to the bromine substituents.
• Chemical Research & Development: A versatile reagent for exploring new synthetic methodologies and creating compound libraries for screening.

Basic Information

Product Name	Bis(4-Bromophenyl) Sulfoxide
CAS No.	1774-37-4
Molecular Formula	C12H8Br2OS
Molecular Weight	360.06 g/mol
Synonyms	4,4'-Dibromodiphenyl Sulfoxide; 1-Bromo-4-[(4-bromophenyl)sulfinyl]benzene; Bis(p-bromophenyl) Sulfoxide; Di(p-bromophenyl) Sulfoxide; (4-Bromophenyl)(4-bromophenyl)sulfoxide; p,p'-Dibromodiphenyl Sulfoxide
EINECS	217-207-4

Quality Control

Our Bis(4-Bromophenyl) Sulfoxide is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 oxidizing agents.

Specification

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