Description

1-Ethyl-2-([7-([3-Ethyl-1,3-Benzothiazol-2(3H)-Ylidene]Methyl)-4,4A,5,6-Tetrahydro-2(3H)-Naphthalenylidene]Methyl)Naphtho[1,2-D][1,3]Thiazol-1-Ium Iodide is a specialized organic salt belonging to the cyanine dye family, recognized for its unique photophysical properties. This compound matters as a high-value functional dye intermediate and photosensitizer, enabling advanced applications in materials science and diagnostics. It is primarily needed by R&D and production teams in the optical materials, semiconductor research, and biomedical imaging sectors.

Application

• Optical Data Storage: As a key component in the formulation of advanced dye layers for recordable optical media (CD-R, DVD-R).
• Non-Linear Optical (NLO) Materials: Serves as a chromophore in the development of materials for photonics, optical switching, and frequency doubling applications.
• Laser Dye Intermediate: Used in the synthesis of near-infrared (NIR) absorbing cyanine dyes for tunable dye lasers and laser protection filters.
• Biomedical Imaging Probes: Acts as a precursor for synthesizing fluorescent labels and contrast agents for cellular and in vivo imaging.
• Organic Photovoltaic (OPV) Research: Investigated as an electron donor or acceptor material in the active layer of solar cells due to its light-harvesting properties.
• Chemical Sensors: Utilized in the development of colorimetric or fluorescent sensors for detecting specific ions or molecules.

Basic Information

Item	Details
Product Name	1-Ethyl-2-([7-([3-Ethyl-1,3-Benzothiazol-2(3H)-Ylidene]Methyl)-4,4A,5,6-Tetrahydro-2(3H)-Naphthalenylidene]Methyl)Naphtho[1,2-D][1,3]Thiazol-1-Ium Iodide
CAS No.	19208-27-6
Molecular Formula	C₃₃H₃₃IN₂S₂
Molecular Weight	648.65 g/mol
Synonyms	NK-2014; 1-Ethyl-2-[(7-[(3-ethyl-2(3H)-benzothiazolylidene)methyl]-1,2,3,5,6,7-hexahydro-4H-cyclopenta[b]naphthalen-4-ylidene)methyl]benzo[cd]indolium iodide; Cyanine dye derivative; Heptamethine cyanine dye salt; 1-Ethyl-2-[(7-[(3-ethyl-2-benzothiazolinylidene)methyl]-1,2,3,5,6,7-hexahydro-4H-cyclopenta[b]naphthalen-4-ylidene)methyl]benzo[cd]indolium iodide
EINECS	Contact for details

Quality Control

Our production of this high-purity specialty chemical adheres to strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC for purity and spectroscopic identification (NMR, MS), to ensure consistency and performance for sensitive applications. 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 2.0 %
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.