Description

5-Ethyl-7-Methylbenzo[B]Carbazole CAS NO 4133-22-6 is a high-purity, polycyclic aromatic compound belonging to the carbazole class, serving as a critical advanced intermediate in organic synthesis. Its value lies in its rigid, planar molecular structure, which is essential for developing functional materials with specific electronic and photophysical properties. This product is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and organic electronics sectors for the development of novel active ingredients and optoelectronic components.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting neurological disorders or cancer, due to its bioactive carbazole core.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where its structural framework can contribute to specific biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or dopant material for emissive or charge-transport layers, leveraging its potential for color purity and charge carrier mobility.
• Organic Photovoltaic (OPV) Materials: Investigated as a component in the design of electron-donor or acceptor materials for solar cell applications.
• Dye and Pigment Synthesis: Utilized as a foundational structure for creating specialized dyes, pigments, and fluorescent markers with high stability.
• Academic and R&D Laboratories: Employed in fundamental research on heterocyclic chemistry, photochemistry, and material science for creating novel molecular architectures.

Basic Information

Item	Detail
Product Name	5-Ethyl-7-Methylbenzo[B]Carbazole
CAS No.	4133-22-6
Molecular Formula	C19H17N
Molecular Weight	259.35 g/mol
Synonyms	7-Methyl-5-ethylbenzo[b]carbazole; Benzo[b]carbazole, 5-ethyl-7-methyl-; 5-Ethyl-7-methylbenzo[b]carbazole; 5-Ethyl-7-methyl-benzo[b]carbazole; 5-Ethyl-7-methylbenzo(b)carbazole
EINECS	Contact for details

Quality Control

Our 5-Ethyl-7-Methylbenzo[B]Carbazole is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods (IR, NMR), to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.