Description

3-Ethyl-2-[3-(3-Ethyl-1,3-Dihydro-1,1-Dimethyl-2H-Benz[E]Indol-2-Ylidene)-1-Propen-1-Yl]-1,1-Dimethyl-1H-Benz[E]Indolium Hexafluorophosphate(1-) (1:1) is a high-purity, functional organic salt belonging to the cyanine dye family, valued for its exceptional photophysical properties. This compound serves as a critical intermediate and functional material in advanced research and high-tech manufacturing. It is primarily sought after by developers and manufacturers in the fields of optical materials, photovoltaics, and specialty chemical synthesis.

Application

• Optical Limiting Materials: A key component in the development of non-linear optical (NLO) materials for laser protection and optical signal processing.
• Dye-Sensitized Solar Cells (DSSCs): Used as a sensitizer or co-sensitizer to enhance light absorption and electron transfer efficiency.
• Organic Photovoltaics (OPV): Functions as an electron acceptor or donor material in the active layer of organic solar cells.
• Fluorescent Probes & Sensors: Employed in the synthesis of near-infrared (NIR) fluorescent tags for bioimaging and chemical sensing applications.
• Advanced Material Research: Serves as a building block for novel conjugated polymers and organic semiconductors with tailored electronic properties.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer for targeted medical therapies.

Basic Information

Product Name	3-Ethyl-2-[3-(3-Ethyl-1,3-Dihydro-1,1-Dimethyl-2H-Benz[E]Indol-2-Ylidene)-1-Propen-1-Yl]-1,1-Dimethyl-1H-Benz[E]Indolium Hexafluorophosphate(1-) (1:1)
CAS No.	769933-13-3
Molecular Formula	C34H37F6N2P
Molecular Weight	618.64 g/mol
Synonyms	1,1,1',1'-Tetramethyl-3,3'-diethyl-4,5,4',5'-dibenzoindocarbocyanine Hexafluorophosphate; Dye 769933-13-3; 3,3'-Diethyl-1,1,1',1'-tetramethyl-4,5,4',5'-dibenzoindocarbocyanine Hexafluorophosphate; Benzo[e]indolium, 3-ethyl-2-[3-(3-ethyl-1,3-dihydro-1,1-dimethyl-2H-benzo[e]indol-2-ylidene)-1-propen-1-yl]-1,1-dimethyl-, hexafluorophosphate(1-) (1:1); Cyanine Dye 769933-13-3; PF6 Salt of a Benzoindocarbocyanine Dye
EINECS	Contact for details

Quality Control

Every batch of this specialty chemical is produced and analyzed under strict quality management protocols to ensure consistency and purity for research and industrial applications. Our standard analytical techniques include HPLC, NMR, and mass spectrometry for definitive identification and purity verification. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment.

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 product is light-sensitive and should be handled under appropriate conditions to prevent degradation. Keep the container sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Solubility	Soluble in DMSO, DMF, acetonitrile

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