Description

3-Ethyl-2-[3-(3-Ethylthiazolidin-2-Ylidene)Prop-1-Enyl]-4,5-Dihydrothiazolium Perchlorate CAS NO 14350-47-1 is a specialized organic salt belonging to the cyanine dye family, characterized by its unique polymethine structure. This compound matters for its role as a key intermediate and functional chromophore in advanced material science and high-precision analytical applications. Industrial and research clients in the fields of optical materials, sensitizers, and non-linear optics require this chemical for its specific photophysical properties.

Application

• Optical Material Synthesis: Serves as a critical precursor for synthesizing cyanine dyes used in laser applications and optical filters.
• Photosensitizer Development: Employed in research and production of sensitizers for photographic films and photodynamic therapy agents.
• Non-Linear Optical (NLO) Materials: Used in the development of materials for frequency doubling and electro-optic modulation due to its conjugated system.
• Analytical Chemistry Reagent: Functions as a staining agent or a fluorescent probe in specific biochemical and histological assays.
• Organic Semiconductor Research: Investigated as a component in the fabrication of organic light-emitting diodes (OLEDs) and photovoltaic cells.
• Academic & Industrial R&D: A valuable building block for chemists exploring new polymethine structures and their properties.

Basic Information

Product Name	3-Ethyl-2-[3-(3-Ethylthiazolidin-2-Ylidene)Prop-1-Enyl]-4,5-Dihydrothiazolium Perchlorate
CAS No.	14350-47-1
Molecular Formula	C₁₃H₂₁ClN₂O₄S₂
Molecular Weight	368.90 g/mol
Synonyms	3-Ethyl-2-[(E)-3-(3-ethyl-2(3H)-thiazolylidene)-1-propenyl]-4,5-dihydrothiazolium perchlorate; 3-Ethyl-2-[(E)-3-(3-ethylthiazolidin-2-ylidene)prop-1-en-1-yl]-4,5-dihydrothiazol-3-ium perchlorate; Thiazolium, 3-ethyl-2-[3-(3-ethyl-2-thiazolidinylidene)-1-propenyl]-4,5-dihydro-, perchlorate; Cyanine dye intermediate; Polymethine dye salt
EINECS	Contact for details

Quality Control

Our production of 3-Ethyl-2-[3-(3-Ethylthiazolidin-2-Ylidene)Prop-1-Enyl]-4,5-Dihydrothiazolium Perchlorate adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its perchlorate salt nature and sensitivity, keep away from heat, sparks, open flames, and incompatible materials such as strong reducing agents and combustible substances. Handle and store under an inert atmosphere where practical to minimize oxidation risk.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
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.