Description

2-((E)-2-[5-[(Z)-2-(3,3-Dimethyl-1-phenyl-1,3-dihydro-2H-indol-2-ylidene)ethylidene]-2H-pyran-3(6H)-yl]ethenyl)-3,3-dimethyl-1-phenyl-3H-indolium tetrafluoroborate is a high-purity, specialized organic salt belonging to the cyanine dye family, identified by CAS No. 262607-26-1. This compound is valued for its strong light-absorbing and emitting properties, making it a critical functional material in advanced photonic and electronic applications. It is primarily sought by R&D and manufacturing sectors in the photovoltaics, nonlinear optics (NLO), and high-performance organic semiconductor industries.

Application

• Nonlinear Optical (NLO) Materials: A key chromophore for developing advanced materials used in optical switching, frequency doubling, and electro-optic modulation devices.
• Organic Photovoltaic (OPV) Cells: Functions as a sensitizer or electron donor/acceptor material to enhance light absorption and charge separation efficiency in solar cells.
• Optical Data Storage: Utilized in the formulation of recording layers for high-density optical disks due to its photoresponsive characteristics.
• Laser Dyes and Gain Media: Employed as an active medium in tunable dye lasers and solid-state laser applications.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer for targeted cancer treatments in biomedical research.
• Chemical Sensors: Serves as a signaling unit in the development of fluorescent probes and sensors for ion detection.
• Academic and Industrial R&D: A fundamental building block for synthesizing novel conjugated molecules and studying structure-property relationships.

Basic Information

Item	Details
Product Name	2-((E)-2-[5-[(Z)-2-(3,3-Dimethyl-1-phenyl-1,3-dihydro-2H-indol-2-ylidene)ethylidene]-2H-pyran-3(6H)-yl]ethenyl)-3,3-dimethyl-1-phenyl-3H-indolium tetrafluoroborate
CAS No.	262607-26-1
Molecular Formula	C41H39BF4N2O
Molecular Weight	638.57 g/mol
Synonyms	BF4 salt of a heptamethine cyanine dye; 1-Phenyl-3,3-dimethyl-2-((E)-2-(5-((Z)-2-(1,3,3-trimethyl-2-phenylindolin-2-ylidene)ethylidene)-3,6-dihydro-2H-pyran-2-yl)vinyl)-3H-indol-1-ium tetrafluoroborate; Cyanine dye tetrafluoroborate salt; NLO chromophore; Photovoltaic sensitizer; Indolium tetrafluoroborate derivative; Heptamethine cyanine BF4 salt
EINECS	Contact for details

Quality Control

Every batch of this high-value specialty chemical is produced and analyzed under strict quality management protocols. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and spectral data is provided with each shipment to support your R&D and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The container should be kept tightly sealed in a desiccated environment to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.