Description

3-Ethyl-2-[3-(3-Ethyl-2-Thiazolidinylidene)-1-Propenyl]-Thiazolinium Iodide is a specialized organic salt belonging to the cyanine dye family, valued for its unique photophysical properties. This compound is critical for applications requiring precise light absorption and emission characteristics in advanced material science. It is primarily utilized by researchers and manufacturers in the fields of optical materials, dye-sensitized solar cells, and as a sensitizer or probe in analytical chemistry.

Application

• Optical Material Synthesis: A key intermediate or active component in the development of non-linear optical (NLO) materials and photochromic dyes.
• Dye-Sensitized Solar Cells (DSSCs): Functions as a potential sensitizer due to its ability to absorb specific wavelengths of light and facilitate electron transfer processes.
• Analytical Chemistry & Biosensing: Used as a fluorescent probe or staining agent in biochemical assays and diagnostic applications.
• Photographic Sensitizers: Employed in specialized photographic emulsions and holographic recording materials.
• Organic Semiconductor Research: Investigated for use in organic light-emitting diodes (OLEDs) and other electronic devices due to its conjugated structure.
• Chemical Synthesis: Serves as a versatile building block for synthesizing more complex heterocyclic compounds and cyanine dye derivatives.

Basic Information

Product Name	3-Ethyl-2-[3-(3-Ethyl-2-Thiazolidinylidene)-1-Propenyl]-Thiazolinium Iodide
CAS No.	3065-71-2
Molecular Formula	C₁₃H₂₁IN₂S₂
Molecular Weight	420.35 g/mol
Synonyms	3-Ethyl-2-[(E)-3-(3-ethyl-2(3H)-thiazolylidene)-1-propenyl]thiazolium iodide; 3-Ethyl-2-[3-(3-ethyl-2-thiazolinylidene)-1-propenyl]thiazolium iodide; Thiazolium, 3-ethyl-2-[3-(3-ethyl-2(3H)-thiazolylidene)-1-propenyl]-, iodide; Cyanine dye derivative; Quinocyanine iodide; Astrazon Orange R (related class); Basic Orange 2 (related class); C.I. 48035
EINECS	Contact for details

Quality Control

Our 3-Ethyl-2-[3-(3-Ethyl-2-Thiazolidinylidene)-1-Propenyl]-Thiazolinium Iodide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets exacting research and industrial grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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