Description

7-Methoxy-2,3,3-Trimethyl-4,5-Benzoindolenine is a specialized heterocyclic organic compound belonging to the indolenine class, serving as a key intermediate in advanced chemical synthesis. This compound matters for its role as a crucial building block in the production of functional dyes, particularly cyanine dyes used in photographic and optical applications. Industries such as fine chemicals, photographic materials, and research & development require this high-purity intermediate for developing novel materials with specific light-absorbing properties.

Application

• Cyanine Dye Synthesis: A primary precursor for synthesizing methine-bridged cyanine dyes used in photographic sensitizers and optical recording media.
• Functional Dye Intermediates: Serves as a core structure for creating dyes with specific absorption and fluorescence properties for analytical and industrial applications.
• Research & Development: Used in academic and industrial R&D for exploring new photochromic and electrochromic materials.
• Fine Chemical Manufacturing: An essential building block in multi-step organic syntheses for complex, high-value specialty chemicals.
• Optical Material Production: Potential use in the development of materials for non-linear optics and light-harvesting systems.

Basic Information

Product Name	7-Methoxy-2,3,3-Trimethyl-4,5-Benzoindolenine
CAS No.	60068-94-2
Molecular Formula	C₁₇H₁₉NO
Molecular Weight	253.34 g/mol
Synonyms	7-Methoxy-2,3,3-trimethyl-4,5-benzo[e]indolenine; 2,3,3-Trimethyl-7-methoxy-4,5-benzoindolenine; 4,5-Benzo-7-methoxy-2,3,3-trimethylindolenine; Fischer's Base Benzo Analogue (7-Methoxy); 7-Methoxy-2,3,3-trimethyl-4,5-benzindolenine; 60068-94-2; 7-Methoxy-2,3,3-trimethyl-4,5-benz[e]indolenine
EINECS	Contact for details

Quality Control

Our 7-Methoxy-2,3,3-Trimethyl-4,5-Benzoindolenine is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment 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 (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.