Description

7,8-Benzo-2,4-Diphenyl-5,6-Dihydrothiochromylium Perchlorate is a specialized organic salt belonging to the thiochromylium class, known for its unique cationic structure and perchlorate counterion. This compound matters as a high-value chemical intermediate and research reagent for developing advanced materials and functional dyes. It is primarily needed by R&D chemists and manufacturers in the organic electronics, photochemistry, and specialty dye synthesis sectors.

Application

• Organic Semiconductor Precursor: Used in the synthesis of novel charge-transport materials for OLEDs and photovoltaic devices.
• Photoredox Catalyst Component: Serves as a key building block or dopant in catalyst systems for light-mediated organic transformations.
• Functional Dye Intermediate: Employed in the production of specialized cationic dyes for imaging, staining, or sensor applications.
• Electrochromic Material Research: Investigated for use in smart windows and display technologies due to its redox-active chromophore.
• Academic & Pharmaceutical Research: Acts as a model compound or synthetic intermediate in mechanistic studies and novel drug discovery projects.
• Non-linear Optical (NLO) Material Development: Explored for its potential in photonic applications owing to its extended conjugated system.

Basic Information

Item	Details
Product Name	7,8-Benzo-2,4-Diphenyl-5,6-Dihydrothiochromylium Perchlorate
CAS No.	65193-67-1
Molecular Formula	C25H19ClO4S
Molecular Weight	450.93 g/mol
Synonyms	Benzo[b]thiochromylium, 2,4-diphenyl-5,6-dihydro-, perchlorate; 2,4-Diphenyl-5,6-dihydrobenzo[b]thiochromylium perchlorate; Thiochromylium perchlorate derivative; 7,8-Benzo-2,4-diphenyl-5,6-dihydrothiochromylium perchlorate; Dihydrothiochromylium salt; Perchlorate salt of diphenylbenzo[b]thiochromylium
EINECS	Contact for details

Quality Control

Our production of 7,8-Benzo-2,4-Diphenyl-5,6-Dihydrothiochromylium Perchlorate adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced spectroscopic and chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). Keep away from heat, sparks, and incompatible materials. Due to its perchlorate content and light-sensitive nature, appropriate safety measures for oxidizers should be observed.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.