Description

1H-Indole-6,7-Dione,3,4-Dimethyl-(9Ci) is a specialized indole derivative with a quinone structure, serving as a high-value synthetic intermediate. Its unique molecular framework makes it a critical building block for advanced research and development in fine chemical synthesis. This compound is primarily sought after by R&D chemists and process developers in the pharmaceutical, agrochemical, and material science industries for creating novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in developing new active ingredients for crop protection and pest management.
• Organic Electronic Materials: Serves as a building block for quinone-based polymers and small molecules in OLED and semiconductor research.
• Dye and Pigment Synthesis: Intermediate for creating specialized indole-based colorants and photostable pigments.
• Biochemical Research: Probe or substrate in enzymatic studies due to its redox-active quinone moiety.
• Academic & Industrial R&D: Fundamental research chemical for exploring new organic reactions and catalytic processes.

Basic Information

Product Name	1H-Indole-6,7-Dione,3,4-Dimethyl-(9Ci)
CAS No.	157583-30-7
Molecular Formula	C10H9NO2
Molecular Weight	175.19 g/mol
Synonyms	3,4-Dimethyl-1H-indole-6,7-dione; 3,4-Dimethyl-6,7-dioxo-1H-indole; 6,7-Dioxo-3,4-dimethylindole; 3,4-Dimethylindole-6,7-dione; 1H-Indole-6,7-dione, 3,4-dimethyl- (9CI); 3,4-Dimethyl-1H-indole-6,7-quinone
EINECS	Contact for details

Quality Control

Our production of 1H-Indole-6,7-Dione,3,4-Dimethyl-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to light and oxidation, prolonged exposure to air or light should be avoided.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.