Description

9,9-Dimethyl-N2,N7-Diphenyl-9H-Fluorene-2,7-Diamine is a high-purity, functionalized fluorene-based diamine derivative, serving as a critical building block in advanced material synthesis. Its value lies in its rigid, conjugated molecular structure, which is essential for tuning the electronic and photophysical properties of target compounds. This specialty chemical is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and high-performance polymer sectors.

Application

• Organic Light-Emitting Diode (OLED) Materials: Acts as a key hole-transporting material (HTM) or as a core building block for host and emitter materials in display and lighting technologies.
• Organic Photovoltaic (OPV) Cells: Used in the development of donor or acceptor materials for efficient solar energy conversion due to its tunable energy levels.
• Advanced Polymer Synthesis: Serves as a monomer or cross-linking agent for producing high-temperature, optically active, or electroactive polymers and polyimides.
• Fluorescent Sensors and Probes: Utilized in the design of chemosensors and bio-imaging agents because of its inherent fluorescence and structural modifiability.
• Pharmaceutical Intermediate: Employed in the research and development of novel active pharmaceutical ingredients (APIs) with complex aromatic architectures.
• Liquid Crystal and Dye Industries: Functions as a precursor for creating dyes, pigments, and liquid crystal compounds with specific optical properties.

Basic Information

Product Name	9,9-Dimethyl-N2,N7-Diphenyl-9H-Fluorene-2,7-Diamine
CAS No.	354987-86-3
Molecular Formula	C33H28N2
Molecular Weight	452.59 g/mol
Synonyms	2,7-Bis(diphenylamino)-9,9-dimethylfluorene; N2,N7-Diphenyl-9,9-dimethylfluorene-2,7-diamine; 9,9-Dimethyl-2,7-bis(phenylamino)fluorene; 9,9-Dimethyl-N,N'-diphenyl-9H-fluorene-2,7-diamine; Fluorene-2,7-diamine, 9,9-dimethyl-N2,N7-diphenyl-; DMFL-DPA; DFDMAF
EINECS	Contact for details

Quality Control

Our 9,9-Dimethyl-N2,N7-Diphenyl-9H-Fluorene-2,7-Diamine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for research and electronic material applications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials. For long-term storage, consider an inert atmosphere to preserve optimal quality.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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