Description

2,5-Bis((E)-2-[1-Ethyl-2(1H)-Quinolinylidene]Ethylidene)Cyclopentanone is a specialized organic dye and functional chromophore of significant interest in advanced materials science. Its unique conjugated structure provides exceptional photophysical properties, making it a critical component for research and development in high-tech sectors. This compound is primarily sought by manufacturers and R&D laboratories in the organic electronics, nonlinear optics (NLO), and specialty dye industries for developing next-generation optoelectronic devices.

Application

• Nonlinear Optical (NLO) Materials: A key chromophore for the development of advanced materials used in optical switching, frequency doubling, and electro-optic modulation devices.
• Organic Semiconductor Research: Serves as an active layer component or dopant in the research of organic light-emitting diodes (OLEDs), photovoltaic cells (OPVs), and field-effect transistors (OFETs).
• Laser Dye and Sensor Development: Utilized in the formulation of tunable laser dyes and as a fluorescent probe or sensor material due to its strong absorption and emission characteristics.
• Photorefractive and Data Storage Materials: Applied in experimental systems for holographic data storage and photorefractive polymers, leveraging its light-sensitive properties.
• Academic and Industrial R&D: A fundamental building block for synthetic chemistry research focused on extending conjugated systems and exploring structure-property relationships.

Basic Information

Product Name	2,5-Bis((E)-2-[1-Ethyl-2(1H)-Quinolinylidene]Ethylidene)Cyclopentanone
CAS No.	53115-01-8
Molecular Formula	C₃₁H₂₈N₂O
Molecular Weight	444.57 g/mol
Synonyms	2,5-Bis[2-(1-ethyl-2(1H)-quinolylidene)ethylidene]cyclopentanone; 2,5-Bis[(E)-2-(1-ethyl-2(1H)-quinolinylidene)ethylidene]cyclopentan-1-one; DCMQ; Quinoline-based Cyanine Dye; NLO Chromophore 53115-01-8; 1-Ethyl-2-[(1E,3E)-4-(5-[(1E,3E)-4-(1-ethyl-2(1H)-quinolinylidene)-1,3-butadienyl]-2-oxo-1-cyclopenten-1-yl)-1,3-butadienyl]quinolinium Betaine
EINECS	Contact for details

Quality Control

Our production of 2,5-Bis((E)-2-[1-Ethyl-2(1H)-Quinolinylidene]Ethylidene)Cyclopentanone adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and key physical properties are provided with every shipment to support your quality assurance and regulatory needs.

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 compound is light-sensitive (store away from light) and should be handled under inert atmosphere when appropriate for prolonged use to maintain stability.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
UV-Vis Absorption (λmax)	Contact for details

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