Description

1-Butyl-5-[2-(1-Butyl-3,3-Dimethyl-1,3-Dihydroindol-2-Ylidene)Ethylidene]-4-Methyl-2,6-Dioxo-1,2,5,6-Tetrahydropyridine-3-Carbonitrile is a specialized organic compound belonging to the class of polymethine cyanine dyes. This chemical is valued for its strong near-infrared (NIR) absorption and fluorescence properties, making it a critical functional material for advanced photonic applications. It is primarily sought by researchers and manufacturers in the fields of optical materials, laser technology, and biomedical imaging.

Application

• NIR-Absorbing Dye for Optical Materials: Used as a key chromophore in the formulation of optical filters, laser protective eyewear, and light-stabilizing additives for polymers.
• Active Medium for Tunable Dye Lasers: Serves as a gain medium in liquid or solid-state dye lasers operating in the near-infrared spectral region.
• Fluorescent Probe in Bioimaging: Employed in the development of fluorescent labels and probes for deep-tissue imaging and diagnostic assays due to its NIR emission.
• Nonlinear Optical (NLO) Materials: A candidate component for devices requiring high nonlinear optical susceptibility, such as optical limiters and switches.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer for cancer treatment, leveraging its light-activated properties.
• Organic Photovoltaic (OPV) & Semiconductor Research: Used in research on organic solar cells and photodetectors as an electron-accepting or light-harvesting material.

Basic Information

Product Name	1-Butyl-5-[2-(1-Butyl-3,3-Dimethyl-1,3-Dihydroindol-2-Ylidene)Ethylidene]-4-Methyl-2,6-Dioxo-1,2,5,6-Tetrahydropyridine-3-Carbonitrile
CAS No.	233748-97-5
Molecular Formula	C31H39N3O2
Molecular Weight	485.66 g/mol
Synonyms	IR-1061; Cyanine dye IR-1061; 1-Butyl-4-methyl-2,6-dioxo-5-[(E)-2-(1-butyl-3,3-dimethylindolin-2-ylidene)ethylidene]-1,2,5,6-tetrahydropyridine-3-carbonitrile; 2-[2-[1-Butyl-3,3-dimethyl-5-(1,3-dihydro-1,3-dioxo-4-methyl-2H-pyrrolo[3,4-c]pyridin-2-ylidene)-1,3-dihydro-2H-indol-2-ylidene]ethylidene]-1-butyl-3,3-dimethylindolium cyanine dye; NIR dye 1061
EINECS	Contact for details

Quality Control

Our production of this high-purity functional dye adheres to stringent quality protocols. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and UV-Vis-NIR spectroscopy to confirm identity, purity, and optical properties. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to ensure traceability and performance consistency for your critical R&D and manufacturing 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). The compound is light-sensitive; prolonged exposure to light should be avoided to prevent degradation of its optical properties. Keep the container tightly sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (UV-Vis)	Conforms (λmax in NIR region)
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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