Description

2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]-1,3-Dimethyl-1H-Benzimidazolium Acetate is a high-value, functional organic salt belonging to the benzopyran-benzimidazolium chemical class. This compound matters for its unique photophysical properties, making it a critical component in advanced material science and analytical chemistry. Industrial and research clients in the fields of fluorescent probes, dye-sensitized solar cells (DSSCs), and photopolymerization initiators require this material for developing next-generation optical and electronic devices.

Application

• Fluorescent Dye and Probe Synthesis: Serves as a key precursor or active component in the manufacture of highly sensitive fluorescent sensors for biological imaging and chemical detection.
• Optical Materials and Coatings: Used in the formulation of advanced coatings, optical filters, and light-harvesting materials due to its strong absorption and emission characteristics.
• Photopolymerization and Curing: Acts as a photoinitiator or co-initiator in UV-curable resins, inks, and adhesives for rapid, energy-efficient curing processes.
• Dye-Sensitized Solar Cells (DSSCs): Employed as a sensitizer or part of the electrolyte system to enhance light absorption and electron transfer efficiency.
• Academic and Industrial R&D: A vital research chemical for studying charge transfer, fluorescence quenching, and new photonic applications.
• Non-linear Optical (NLO) Materials: Investigated for use in telecommunications, data storage, and optical switching devices.

Basic Information

Item	Detail
Product Name	2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]-1,3-Dimethyl-1H-Benzimidazolium Acetate
CAS No.	94275-84-0
Molecular Formula	C24H28N3O4
Molecular Weight	422.50 g/mol
Synonyms	7-(Diethylamino)-3-(1,3-dimethyl-1H-benzimidazol-3-ium-2-yl)-2H-chromen-2-one acetate; Coumarin 7 benzimidazolium salt; 2-(7-Diethylaminocoumarin-3-yl)-1,3-dimethylbenzimidazolium acetate; C7-BIM acetate; Fluorescent benzimidazolium coumarin salt; 94275-84-0; 2-[7-(Diethylamino)-2-oxo-2H-chromen-3-yl]-1,3-dimethyl-1H-benzimidazol-3-ium acetate
EINECS	Contact for details

Quality Control

Our 2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]-1,3-Dimethyl-1H-Benzimidazolium Acetate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and spectrophotometry for optical property verification. Certificates of Analysis (COA) detailing all specifications are available upon request to ensure traceability and compliance with your research or production standards.

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 hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under dry, inert conditions when not in use to prevent degradation and maintain optimal performance.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Absorption Max (λmax)	Contact for details
Emission Max (λem)	Contact for details

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