Description

2-[(Z)-(4-Chlorophenyl)Methylidene]-4,9-Dihydro-1H-Carbazol-1(3H)-One is a high-purity, synthetically derived carbazole derivative with a defined stereochemistry. This compound serves as a critical advanced intermediate in the development of novel active pharmaceutical ingredients (APIs) and functional organic materials. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for synthesis and screening applications.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its complex heterocyclic structure.
• Organic Electronics: Potential precursor for hole-transporting or emissive materials in OLED (Organic Light-Emitting Diode) research.
• Dye & Pigment Synthesis: Serves as a core structure for developing specialized chromophores and functional dyes.
• Academic & Institutional Research: Used in universities and research institutes for methodological studies and exploring new chemical reactions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	2-[(Z)-(4-Chlorophenyl)Methylidene]-4,9-Dihydro-1H-Carbazol-1(3H)-One
CAS No.	866149-10-2
Molecular Formula	C19H14ClNO
Molecular Weight	307.77 g/mol
Synonyms	(Z)-2-((4-Chlorobenzylidene)-2,3,4,9-tetrahydro-1H-carbazol-1-one; 1H-Carbazol-1-one, 2,3,4,9-tetrahydro-2-[(4-chlorophenyl)methylene]-, (2Z)-; 2-((Z)-4-Chlorobenzylidene)-2,3,4,9-tetrahydro-1H-carbazol-1-one; 866149-10-2; Carbazole derivative 866149-10-2
EINECS	Contact for details

Quality Control

Every batch of 2-[(Z)-(4-Chlorophenyl)Methylidene]-4,9-Dihydro-1H-Carbazol-1(3H)-One is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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