Description

Furo[2,3-B]Pyridinium, 7-Ethyl-4-[3-(3-Ethyl-2(3H)-Benzothiazolylidene)-1-Propenyl]- (9Ci) is a specialized heterocyclic organic compound belonging to the class of benzothiazolylidene-substituted furopyridinium derivatives. This compound is valued for its unique photophysical and electronic properties, making it a critical intermediate in advanced material synthesis. It is primarily sought by researchers and manufacturers in the fields of organic electronics, dye-sensitized solar cells (DSSCs), and non-linear optical (NLO) materials.

Application

• Organic Photovoltaic (OPV) Materials: As a key electron donor or acceptor component in the active layer of solar cells.
• Dye-Sensitized Solar Cells (DSSCs): Serving as a sensitizer or co-sensitizer to enhance light absorption and charge transfer efficiency.
• Non-Linear Optical (NLO) Materials: For applications in optical switching, frequency doubling, and telecommunications due to its polarizable structure.
• Fluorescent Probes and Sensors: Utilization in chemical sensing and bio-imaging owing to its tunable fluorescence properties.
• Advanced Organic Synthesis: As a versatile building block for constructing complex heterocyclic frameworks in pharmaceutical and agrochemical research.
• Photocatalysis: Potential use as an organic photocatalyst or a component in photocatalytic systems.

Basic Information

Product Name	Furo[2,3-B]Pyridinium, 7-Ethyl-4-[3-(3-Ethyl-2(3H)-Benzothiazolylidene)-1-Propenyl]- (9Ci)
CAS No.	750514-63-7
Molecular Formula	C21H20N2OS+ (Typically associated with a counterion like I- or BF4-)
Molecular Weight	Contact for details (varies with counterion)
Synonyms	7-Ethyl-4-[(E)-3-(3-ethyl-2(3H)-benzothiazolylidene)propen-1-yl]furo[2,3-b]pyridinium; 4-[3-(3-Ethyl-2-benzothiazolinylidene)-1-propenyl]-7-ethylfuro[2,3-b]pyridinium; Benzothiazolium, 3-ethyl-2-[(1E)-3-(7-ethylfuro[2,3-b]pyridin-4-yl)-2-propen-1-ylidene]-2,3-dihydro-; Furo[2,3-b]pyridinium dye intermediate; DSSC sensitizer precursor; OPV material intermediate.
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to stringent quality protocols to ensure batch-to-batch consistency and high performance in end-use applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and spectroscopic data is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Dark colored solid or powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Research Grade)
Purity (HPLC)	≥ 98% (High Purity Grade)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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