Description

3-(4-Diethylamino-2Hydroxy-Phenyl)-5-(4-Diethylimmonium-2-Hydroxy-Cyclohexa-2,5-Dien-1-Ylidene)-1,2-Dioxo-Cyclopenten-4-Olate is a sophisticated organic dye intermediate characterized by its complex merocyanine-like structure. This compound is valued for its unique photophysical properties, making it a critical component in the synthesis of advanced functional dyes and pigments. It is primarily sought by manufacturers in the specialty chemicals, optical materials, and high-performance imaging sectors for research and production.

Application

• Synthesis of Nonlinear Optical (NLO) Materials: A key precursor for dyes used in photonic devices, optical switches, and frequency converters.
• Advanced Pigment Manufacturing: Used in the production of high-stability, vivid organic pigments for specialized coatings and plastics.
• Laser Dye and Sensor Development: Serves as a building block for tunable laser dyes and fluorescent chemical sensors.
• Photoresist and Imaging Materials: Incorporated into formulations for advanced photoresists used in microelectronics and high-resolution imaging.
• Academic and Industrial Research: A valuable compound for R&D in supramolecular chemistry, dye-sensitized solar cells (DSSCs), and molecular electronics.

Basic Information

Product Name	3-(4-Diethylamino-2Hydroxy-Phenyl)-5-(4-Diethylimmonium-2-Hydroxy-Cyclohexa-2,5-Dien-1-Ylidene)-1,2-Dioxo-Cyclopenten-4-Olate
CAS No.	93754-65-5
Molecular Formula	C25H30N2O5
Molecular Weight	438.52 g/mol
Synonyms	Merocyanine dye intermediate; 4-(4-(Diethylamino)-2-hydroxyphenyl)-2-((4-(diethylamino)-2-hydroxycyclohexa-2,5-dien-1-ylidene)methyl)-3-oxocyclobut-1-en-1-olate; 93754-65-5; Cyclopentenolate dye precursor; Diethylamino-hydroxy-phenyl dioxocyclopentenolate; Betaine dye intermediate; Solvent Green (related class).
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure structural integrity and purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. For long-term storage, consider the use of desiccants.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.