Description

9H-Carbazole-3,4-Diamine is a high-purity, functionalized carbazole derivative serving as a critical building block in advanced material synthesis. Its diamine functionality makes it a versatile precursor for creating complex heterocyclic systems and polymers with tailored electronic properties. This compound is essential for researchers and manufacturers in the fields of organic electronics, pharmaceutical intermediates, and dye chemistry, where precise molecular structure dictates final product performance.

Application

• Organic Light-Emitting Diode (OLED) Materials: Key intermediate for synthesizing host and dopant materials used in display and lighting technologies.
• Pharmaceutical Intermediates: Serves as a core scaffold in the development of novel active pharmaceutical ingredients (APIs), particularly for neurological and anti-cancer agents.
• Polymer and Resin Synthesis: Used as a monomer or cross-linking agent to produce high-performance polyimides, polyamides, and epoxy resins with enhanced thermal stability.
• Dye and Pigment Manufacturing: A crucial precursor for creating advanced carbazole-based dyes, pigments, and photoconductive materials.
• Corrosion Inhibitors: Functional component in formulations designed to protect metals in industrial applications.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic semiconductors and charge-transport materials.

Basic Information

Product Name	9H-Carbazole-3,4-Diamine
CAS No.	866359-92-4
Molecular Formula	C12H11N3
Molecular Weight	197.24 g/mol
Synonyms	3,4-Diamino-9H-carbazole; 9H-Carbazole-3,4-diyldiamine; Carbazole-3,4-diamine; 3,4-Carbazolediamine; 4-Amino-9H-carbazol-3-amine; 1,2-Diaminocarbazole; 3,4-Diaminocarbazole
EINECS	Contact for details

Quality Control

Our 9H-Carbazole-3,4-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural integrity. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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 area. Due to its sensitivity to light and oxidation, prolonged exposure to air and light should be avoided to maintain product stability.

Specification

Item	Specification
Appearance	Light yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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