Description

5-Chloro-2-[2-[4-[(2-Cyanoethyl)Methylamino]Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate is a specialized indolium salt derivative, recognized for its role as a key intermediate and functional dye precursor. Its value lies in its unique molecular structure, which imparts specific photophysical properties critical for advanced material synthesis. This compound is primarily needed by research and development laboratories, as well as industrial manufacturers in the photographic, laser dye, and non-linear optical (NLO) material sectors.

Application

• Synthesis of Cyanine Dyes: A crucial intermediate for producing near-infrared (NIR) absorbing and fluorescent cyanine dyes used in bioimaging and medical diagnostics.
• Photographic Sensitizers: Employed in the formulation of advanced photographic emulsions and films to enhance light sensitivity.
• Laser Dye Precursor: Serves as a building block for tunable organic laser dyes, particularly for applications in the red to infrared spectrum.
• Non-Linear Optical (NLO) Materials: Used in the research and development of materials for optical switching, frequency doubling, and electro-optic modulation devices.
• Organic Photoconductors (OPCs): A functional component in the development of charge-generating materials for photocopiers and laser printers.
• Academic & Industrial Research: A valuable reagent for synthetic organic chemistry and materials science research exploring new chromophores.

Basic Information

Product Name	5-Chloro-2-[2-[4-[(2-Cyanoethyl)Methylamino]Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate
CAS No.	93686-61-4
Molecular Formula	C25H28ClN3O2
Molecular Weight	437.96 g/mol
Synonyms	5-Chloro-1,3,3-trimethyl-2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-3H-indolium acetate; Cyanine dye intermediate; Indolium salt, 5-chloro-2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]vinyl]-1,3,3-trimethyl-, acetate; NIR dye precursor; Heptamethine cyanine dye intermediate; CAS 93686-61-4
EINECS	Contact for details

Quality Control

Our production of 5-Chloro-2-[2-[4-[(2-Cyanoethyl)Methylamino]Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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