Description

2-[2-[(4-Methoxyphenyl)Amino]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate is a specialized cationic dye and a key intermediate in the synthesis of functional polymethine cyanine dyes. This compound matters for its role in imparting specific optical and electronic properties to advanced materials. It is primarily needed by manufacturers in the photographic, optical data storage, and biomedical imaging sectors for applications requiring precise light absorption and emission characteristics.

Application

• Cyanine Dye Synthesis: A crucial precursor for manufacturing polymethine cyanine dyes used in various high-tech applications.
• Optical Data Storage: Used in the formulation of recording layers for CDs, DVDs, and other optical media.
• Photographic Sensitizers: Acts as a spectral sensitizer in silver halide photographic emulsions to extend sensitivity into specific wavelength ranges.
• Biomedical Imaging: Serves as a building block for fluorescent probes and labels used in bioassays, cell staining, and in vivo imaging.
• Non-Linear Optics (NLO): Potential use in the development of materials for photonic devices, optical switches, and limiters due to its conjugated structure.
• Laser Dyes: Can be utilized in the formulation of tunable dye lasers for research and analytical instrumentation.

Basic Information

Product Name	2-[2-[(4-Methoxyphenyl)Amino]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate
CAS No.	59737-02-9
Molecular Formula	C22H26N2O3
Molecular Weight	366.46 g/mol
Synonyms	1,3,3-Trimethyl-2-[2-[(4-methoxyphenyl)amino]vinyl]-3H-indolium acetate; 2-[2-(4-Methoxyanilino)vinyl]-1,3,3-trimethyl-3H-indolium acetate; Astrazon Orange G Base; Basic Orange 21; C.I. 48035; C.I. Basic Orange 21; Orange G Base; [2-[2-(4-Methoxyanilino)vinyl]-1,3,3-trimethylindolium] acetate
EINECS	Contact for details

Quality Control

Our production of 2-[2-[(4-Methoxyphenyl)Amino]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability for sensitive applications. Each lot undergoes rigorous analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its light-sensitive nature, handling and packaging should be conducted under subdued light to prevent degradation.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.