Description

4-Methyl-9H-Carbazole is a high-purity heterocyclic aromatic compound, serving as a critical advanced intermediate in organic synthesis. Its value lies in its versatile carbazole core structure, which is essential for constructing complex molecules with specific electronic and photophysical properties. This product is primarily needed by the pharmaceutical, agrochemical, and advanced materials industries for research, development, and production.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transporting or host materials in display and lighting technologies.
• Dye and Pigment Manufacturing: Acts as a core structure for creating specialized carbazole-based dyes with specific color and stability properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and material properties.
• Photoconductor and Charge-Transport Materials: Used in the development of materials for photocopiers, laser printers, and organic photovoltaics.

Basic Information

Product Name	4-Methyl-9H-Carbazole
CAS No.	3770-48-7
Molecular Formula	C₁₃H₁₁N
Molecular Weight	181.23 g/mol
Synonyms	4-Methylcarbazole; 4-Methyl-9H-carbazole; 9H-Carbazole, 4-methyl-; 4-Methyl-dibenzopyrrole; NSC 404087; 4-Methylcarbazole (technical grade); 4-MC
EINECS	223-226-7

Quality Control

Our 4-Methyl-9H-Carbazole is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates, from research to commercial-scale production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	118°C - 122°C
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.