Description

2-[2-(2,5-Dihydro-2-Methyl-5-Oxo-3-Phenylisoxazol-4-Yl)Vinyl]-1-Ethyl-3,3-Dimethyl-5-(Phenylsulphonyl)-3H-Indolium Toluene-p-Sulphonate is a high-purity, specialized organic salt with a complex molecular structure, serving as a critical functional intermediate and research chemical. Its value lies in its unique photophysical and chemical properties, making it an essential component for advanced material synthesis and analytical applications. This compound is primarily needed by R&D laboratories and manufacturers in the photoresist, specialty dye, and advanced organic electronics sectors, where precise molecular control is paramount for product performance.

Application

• Photoresist and Photoacid Generator (PAG) Formulations: A key functional component in advanced photoresists for semiconductor manufacturing and microelectronics.
• Specialty Dye and Pigment Synthesis: Acts as a sophisticated precursor or chromophore for high-performance dyes used in imaging and sensing technologies.
• Organic Light-Emitting Diodes (OLEDs) Research: Investigated as a potential dopant or charge-transport material in the development of next-generation display and lighting materials.
• Non-linear Optical (NLO) Materials: Used in research for creating materials with specific light-modulating properties for photonic applications.
• Biochemical and Cellular Staining Probes: Serves as a fluorescent tag or marker in advanced microscopy and diagnostic assay development.
• Academic and Industrial Chemical Research: A valuable building block for synthesizing novel complex molecules and studying structure-property relationships.

Basic Information

Product Name	2-[2-(2,5-Dihydro-2-Methyl-5-Oxo-3-Phenylisoxazol-4-Yl)Vinyl]-1-Ethyl-3,3-Dimethyl-5-(Phenylsulphonyl)-3H-Indolium Toluene-p-Sulphonate
CAS No.	70714-82-8
Molecular Formula	C37H36N2O7S2
Molecular Weight	684.82 g/mol
Synonyms	1-Ethyl-3,3-dimethyl-5-(phenylsulfonyl)-2-[2-(2-methyl-5-oxo-3-phenyl-2,5-dihydroisoxazol-4-yl)ethenyl]-3H-indolium 4-methylbenzenesulfonate; Dye for photoresist; Photoacid generator precursor; Indolium salt dye; CYTOP 113A (potential trade name reference); 70714-82-8; 4-Methylbenzenesulfonic acid compd. with 1-ethyl-3,3-dimethyl-2-[2-(2-methyl-5-oxo-3-phenyl-4-isoxazolin-4-yl)vinyl]-5-(phenylsulfonyl)indole (1:1)
EINECS	Contact for details

Quality Control

Our production of this advanced chemical intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for your critical applications. Every lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We employ advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to verify specifications. Quality management is aligned with ISO 9001 standards, and we support compliance with relevant industry regulations for electronics and fine chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.