Description

Acetic Acid, Cyano[3-[[3-Ethyl-2(3H)-Benzothiazolylidene]Methyl]-2-Cyclohexen-1-Ylidene]-, Ethyl Ester is a specialized cyanine dye intermediate with significant value in advanced material synthesis. This compound is critical for researchers and manufacturers developing functional dyes for high-tech applications due to its unique photophysical properties. It is primarily sought after by the optical materials, imaging, and specialty chemical sectors for creating products with specific light-absorption and emission characteristics.

Application

• Key Intermediate for Cyanine Dyes: Serves as a crucial building block in the synthesis of near-infrared (NIR) and infrared (IR) absorbing cyanine dyes.
• Optical Data Storage: Used in research and development of materials for advanced optical recording media and photochromic applications.
• Bioimaging and Medical Diagnostics: A precursor for developing fluorescent probes and contrast agents used in biological sensing and diagnostic imaging.
• Laser and Photonic Materials: Employed in the formulation of materials for dye lasers, optical filters, and non-linear optical (NLO) devices.
• Sensor Technology: Utilized in the development of chemical sensors and biosensors that rely on specific wavelength detection.
• Academic and Industrial R&D: A valuable reagent for fundamental research in organic chemistry, photochemistry, and material science.

Basic Information

Item	Details
Product Name	Acetic Acid, Cyano[3-[[3-Ethyl-2(3H)-Benzothiazolylidene]Methyl]-2-Cyclohexen-1-Ylidene]-, Ethyl Ester
CAS No.	55952-69-7
Molecular Formula	C21H22N2O2S
Molecular Weight	366.48 g/mol
Synonyms	2-Cyclohexen-1-one, 2-[(1,3-dihydro-3-ethyl-2H-benzothiazol-2-ylidene)methyl]-3-[(ethoxycarbonyl)cyano-methylene]-; Ethyl 2-cyano-3-[(3-ethyl-2(3H)-benzothiazolylidene)methyl]-2-cyclohexen-1-ylideneacetate; Cyanine dye intermediate; NIR dye precursor; Benzothiazole cyanine derivative
EINECS	Contact for details

Quality Control

Every batch of our Acetic Acid, Cyano[3-[[3-Ethyl-2(3H)-Benzothiazolylidene]Methyl]-2-Cyclohexen-1-Ylidene]-, Ethyl Ester undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, which is paramount for sensitive R&D and manufacturing processes. We employ advanced chromatographic and spectroscopic methods for precise characterization. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light, which can degrade the material.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Loss on Drying	≤ 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.