Description

Pyridine, 4,4'-Sulfonylbis- is a specialized organic compound featuring a sulfonyl bridge connecting two pyridine rings. This structure makes it a valuable building block and intermediate in advanced chemical synthesis, particularly for creating functional materials and active pharmaceutical ingredients (APIs). It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require high-purity, structurally complex intermediates.

Application

• Key intermediate in the synthesis of novel pharmaceutical compounds, especially those targeting specific receptors.
• Building block for ligands and catalysts used in asymmetric synthesis and metal-organic frameworks (MOFs).
• Precursor in the development of advanced polymers and functional materials with specific electronic or thermal properties.
• Research chemical for agrochemical discovery programs, aiding in the creation of new active ingredients.
• Used in the synthesis of photoactive compounds and materials for optoelectronic applications.
• Intermediate for dyes and pigments requiring high stability and specific chromophoric properties.

Basic Information

Product Name	Pyridine, 4,4'-Sulfonylbis-
CAS No.	101728-06-7
Molecular Formula	C10H8N2O2S
Molecular Weight	220.25 g/mol
Synonyms	4,4'-Sulfonyldipyridine; 4,4'-Dipyridyl Sulfone; Bis(4-pyridyl) Sulfone; 4-Pyridyl Sulfone; 4,4'-Sulfonylbispyridine; 4,4'-Thiodipyridine dioxide; 4-Pyridinesulfonic acid, 4-pyridinyl ester; 1,1'-Sulfonylbis(4-pyridine)
EINECS	Contact for details

Quality Control

Our Pyridine, 4,4'-Sulfonylbis- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

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 incompatible materials.

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.