Description

3H-Indolium, 2-[2-[4-(Diethylamino)Phenyl] Ethenyl]-1,3,3-Trimethyl-, Trichlorozincate(1-) is a specialized cationic dye salt, a key intermediate in the synthesis of advanced functional materials. This compound matters for its unique photophysical properties, which are critical for applications requiring precise light absorption and emission characteristics. It is primarily needed by manufacturers and researchers in the organic electronics, photovoltaics, and specialty dye industries for developing next-generation optoelectronic devices and sensors.

Application

• Organic Photovoltaic (OPV) Cells: As a key component in the active layer for light harvesting and charge generation.
• Dye-Sensitized Solar Cells (DSSC): Used as a sensitizer or co-sensitizer to enhance light absorption efficiency.
• Nonlinear Optical (NLO) Materials: A crucial building block for materials used in optical switching, modulation, and data storage technologies.
• Fluorescent Probes and Sensors: Employed in the development of chemical and biological sensors due to its strong fluorescence and solvatochromic properties.
• Laser Dyes and Optical Filters: Serves as a gain medium in tunable dye lasers or as a component in specialized optical filters.
• Advanced Organic Synthesis: Acts as a versatile intermediate for synthesizing more complex cyanine and polymethine dyes.

Basic Information

Product Name	3H-Indolium, 2-[2-[4-(Diethylamino)Phenyl] Ethenyl]-1,3,3-Trimethyl-, Trichlorozincate(1-)
CAS No.	72102-51-3
Molecular Formula	C23H29N2·ZnCl3
Molecular Weight	504.68 g/mol
Synonyms	2-[2-[4-(Diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-3H-indolium trichlorozincate(1-); DCM-Cy3 Zinc Salt; 4-(Diethylamino)styryl Dye Zinc Complex; (E)-2-(2-(4-(Diethylamino)styryl)-1,3,3-trimethyl-3H-indol-1-ium trichlorozincate; Styryl 7 Zinc Salt; LDS 821 Zinc Salt; Heptamethine Cyanine Dye Intermediate; NK-2012 Zinc Complex
EINECS	Contact for details

Quality Control

Our production of 3H-Indolium, 2-[2-[4-(Diethylamino)Phenyl] Ethenyl]-1,3,3-Trimethyl-, Trichlorozincate(1-) adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability for research and industrial applications. Each lot undergoes comprehensive analysis including HPLC for purity, spectroscopic identification (NMR, IR), and elemental analysis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Zinc Content	12.5 - 13.5%

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