Description

6,6'-(P,P'-Biphenylylenebis(Carbonylimino))Bis(1-Ethylquinolinium) Ditosylate is a specialized organic salt with a complex, rigid molecular structure, making it a valuable intermediate for advanced material synthesis. Its primary commercial value lies in its utility as a key building block for creating functional dyes, photoactive compounds, and specialty polymers. This high-purity chemical is essential for R&D and production in the fields of organic electronics, photoresist formulations, and analytical chemistry.

Application

• Organic Semiconductor Precursor: Serves as a critical intermediate in the synthesis of charge-transport materials for OLEDs and OFETs.
• Functional Dye Synthesis: Used as a core structure for developing novel cationic dyes with specific light-absorption and emission properties.
• Photoinitiator & Photoresist Component: Employed in the formulation of advanced photoresists and photo-curable systems for microelectronics and precision coatings.
• Analytical Chemistry Reagent: Acts as a fluorescent probe or a complexing agent in spectroscopic analysis and sensor development.
• Polymer Modification: Incorporated into polymer chains to impart specific ionic or photo-responsive characteristics.
• Academic & Industrial Research: A key compound for investigating structure-property relationships in quinolinium-based materials.

Basic Information

Item	Details
Product Name	6,6'-(P,P'-Biphenylylenebis(Carbonylimino))Bis(1-Ethylquinolinium) Ditosylate
CAS No.	18355-50-5
Molecular Formula	C46H42N4O6S2
Molecular Weight	811.00 g/mol
Synonyms	1,1'-(1,1'-Biphenyl-4,4'-diyldicarbonyl)bis[6-ethylquinolinium] ditosylate; 6,6'-(4,4'-Biphenylylenebis(carbonylimino))bis(1-ethylquinolinium) ditosylate; 1-Ethyl-6-[[4'-[6-(1-ethylquinolinio)carbamoyl][1,1'-biphenyl]-4-yl]carbonylamino]quinolinium ditosylate; Bis(1-ethyl-6-quinolinium) 4,4'-biphenyldicarboxamide ditosylate; Light-sensitive quinolinium salt intermediate
EINECS	Contact for details

Quality Control

Our 6,6'-(P,P'-Biphenylylenebis(Carbonylimino))Bis(1-Ethylquinolinium) Ditosylate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive applications. We provide comprehensive analytical data including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A detailed Certificate of Analysis (COA) is supplied with each batch, documenting compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.