Description

1,2,3,9-Tetrahydro-4H-9-Methyl-Carbazole-4-One is a high-purity, synthetically derived carbazole derivative that serves as a critical advanced intermediate in modern organic synthesis. Its value lies in its versatile fused heterocyclic structure, which is essential for constructing complex molecules with specific pharmacological or material properties. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or host materials in optoelectronic applications.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized carbazole-based dyes with unique color and stability properties.
• Material Science: Utilized in the research and production of advanced polymers and conductive materials.
• Academic & Contract Research: Employed in universities and CROs for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	1,2,3,9-Tetrahydro-4H-9-Methyl-Carbazole-4-One
CAS No.	117290-74-1
Molecular Formula	C₁₃H₁₃NO
Molecular Weight	199.25 g/mol
Synonyms	9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one; 9-Methyl-1,2,3,9-tetrahydrocarbazol-4-one; 9-Methyl-4-oxo-1,2,3,9-tetrahydrocarbazole; 4H-9-Methylcarbazol-4-one, 1,2,3,9-tetrahydro-; 9-Methyl-1,2,3,9-tetrahydrocarbazole-4-one
EINECS	Contact for details

Quality Control

Our 1,2,3,9-Tetrahydro-4H-9-Methyl-Carbazole-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters 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 (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 reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.