Description

2-[(3,5,5-Trimethyl-2-Cyclohexene-1-Ylidene)Methyl]-3-Ethylbenzothiazolium is a specialized organic salt belonging to the cyanine dye family, valued for its unique spectral properties. This compound is a critical intermediate and functional material for advanced applications requiring precise light absorption and emission characteristics. It is primarily sought by manufacturers and research institutions in the photographic, optical data storage, and specialty chemical synthesis sectors.

Application

• Photosensitizer and Spectral Sensitizer in silver halide photographic films and papers.
• Optical Recording Media component for CDs, DVDs, and other data storage technologies.
• Intermediate for Cyanine Dyes used in biological staining, fluorescence labeling, and diagnostic assays.
• Non-linear Optical (NLO) Materials research for photonic and electro-optic devices.
• Laser Dye Precursor in the development of tunable dye lasers.
• Chemical Research as a building block for novel heterocyclic compounds and functional materials.

Basic Information

Product Name	2-[(3,5,5-Trimethyl-2-Cyclohexene-1-Ylidene)Methyl]-3-Ethylbenzothiazolium
CAS No.	63450-60-2
Molecular Formula	C19H26N2S+ (typically associated with an anion like I- or ClO4-)
Molecular Weight	Contact for details
Synonyms	3-Ethyl-2-[(1E,3E,5E)-3,5,5-trimethyl-1,3,5-hexatrienyl]benzothiazolium; Benzothiazolium, 2-[(3,5,5-trimethyl-2-cyclohexen-1-ylidene)methyl]-3-ethyl-; Cyanine dye intermediate; Trimethine cyanine dye salt; 3-Ethyl-2-[(3,5,5-trimethyl-2-cyclohexen-1-ylidene)methyl]benzothiazolium
EINECS	Contact for details

Quality Control

Our production of 2-[(3,5,5-Trimethyl-2-Cyclohexene-1-Ylidene)Methyl]-3-Ethylbenzothiazolium adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC, NMR, and UV-Vis spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and relevant specifications is provided with every shipment.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Technical Grade)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
UV-Vis Absorption (λmax)	Contact for details

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