Description

1,10-Phenanthroline, Mono(4-Methylbenzenesulfonate) is a specialized organic salt derived from the versatile chelating agent 1,10-phenanthroline. This compound is valued for its enhanced solubility and stability in various formulations compared to the parent phenanthroline. It serves as a critical intermediate and analytical reagent in advanced chemical synthesis and materials science. Key industries that utilize this product include pharmaceutical research, analytical chemistry, and the development of functional materials.

Application

• Analytical Chemistry Reagent: Used as a sensitive and selective colorimetric and fluorometric indicator for the detection and quantification of metal ions, particularly iron (Fe²⁺).
• Pharmaceutical Intermediate: Acts as a key building block in the synthesis of complex molecules for drug discovery and development, especially in creating metal-chelating therapeutic agents.
• Catalyst Ligand: Employed in coordination chemistry to form complexes with transition metals, which serve as catalysts for organic transformations and polymerization reactions.
• Material Science: Incorporated into the design of luminescent materials, sensors, and electro-optical devices due to its photophysical properties.
• Corrosion Inhibitor Studies: Used in research to study corrosion mechanisms and develop effective inhibitors for industrial metals.
• Biochemical Research: Applied in enzymatic assays and studies involving metalloproteins where specific metal chelation is required.

Basic Information

Product Name	1,10-Phenanthroline, Mono(4-Methylbenzenesulfonate)
CAS No.	92798-16-8
Molecular Formula	C19H16N2O3S
Molecular Weight	352.41 g/mol
Synonyms	1,10-Phenanthrolinium p-toluenesulfonate; Phenanthroline p-toluenesulfonate salt; 4-Methylbenzenesulfonic acid 1,10-phenanthrolinium salt; Bathophenanthroline tosylate (related derivative); 1,10-Phenanthroline tosylate; Mono(p-toluenesulfonate) salt of 1,10-phenanthroline; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 1,10-Phenanthroline, Mono(4-Methylbenzenesulfonate) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
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.