Description

(2E,5E)-2,5-Bis[(4-(Diethylamino)Phenyl)Methylene]Cyclopentanone is a specialized organic compound belonging to the class of push-pull chromophores, characterized by its extended conjugated system and strong electron-donating diethylamino groups. This molecular structure is engineered for exceptional optical and electronic properties, making it a valuable intermediate in advanced material science. It is primarily sought after by researchers and manufacturers in the organic electronics, nonlinear optics (NLO), and dye-sensitized solar cell (DSSC) sectors for developing novel functional materials.

Application

• Nonlinear Optical (NLO) Materials: A key building block for organic crystals and polymers with high second- or third-order nonlinear susceptibility for applications in optical switching, modulation, and frequency conversion.
• Organic Photovoltaic (OPV) & Dye-Sensitized Solar Cells (DSSC): Serves as a core component in sensitizer dyes or electron-donor materials due to its strong light-harvesting ability and tunable HOMO-LUMO levels.
• Optical Limiting & Sensor Materials: Used in the fabrication of devices that protect sensitive optical components from intense laser pulses or in chemical sensing platforms.
• Academic & Industrial R&D: A crucial reference compound and synthetic intermediate for studying structure-property relationships in conjugated organic molecules and developing new photonic materials.
• Specialty Dyes & Pigments: Potential use in the synthesis of high-performance, functional dyes with specific solvatochromic or electrochromic behaviors.

Basic Information

Item	Detail
Product Name	(2E,5E)-2,5-Bis[(4-(Diethylamino)Phenyl)Methylene]Cyclopentanone
CAS No.	261360-66-1
Molecular Formula	C29H38N2O
Molecular Weight	430.63 g/mol
Synonyms	2,5-Bis[4-(diethylamino)benzylidene]cyclopentanone; 2,5-Bis[(4-(diethylamino)phenyl)methylene]cyclopentan-1-one; (E,E)-2,5-Bis(4-diethylaminobenzylidene)cyclopentanone; Cyclopentanone, 2,5-bis[(4-(diethylamino)phenyl)methylene]-, (2E,5E)-; Push-pull chromophore based on cyclopentanone; DONOR-π-ACCEPTOR (D-π-A) chromophore; NLO chromophore 261360-66-1
EINECS	Contact for details

Quality Control

Our production of (2E,5E)-2,5-Bis[(4-(Diethylamino)Phenyl)Methylene]Cyclopentanone adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to support your material qualification and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 20 ppm
Residual Solvents	Meets ICH guidelines

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