Description

9H-Fluorene-2,7-Diamine, N2,N2,N7,N7-Tetramethyl- is a high-purity, symmetrically substituted diamine derivative of fluorene, serving as a critical building block in advanced material synthesis. Its value lies in the electron-donating properties and structural rigidity imparted by the tetramethyl-substituted amino groups, which are essential for tuning electronic and optical characteristics. This compound is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and specialty polymer industries for developing next-generation functional materials.

Application

• Organic Light-Emitting Diodes (OLEDs): As a hole-transporting material (HTM) or as a core unit in host and emitter molecules for display and lighting technologies.
• Organic Photovoltaics (OPVs): Utilized as an electron donor component in the active layer of solar cells to improve charge separation and transport efficiency.
• Electrochromic Devices: Acting as a key monomer for synthesizing polymers that change color in response to an electrical stimulus.
• Conductive Polymers: Serving as a precursor for polyimides, polyamides, and other high-performance polymers with enhanced thermal stability and electrical properties.
• Fluorescent Sensors and Probes: Employed in the development of chemical sensors and bio-imaging agents due to its modifiable fluorescent core.
• Pharmaceutical Intermediates: Used in the research and synthesis of complex organic molecules with potential biological activity.

Basic Information

Product Name	9H-Fluorene-2,7-Diamine, N2,N2,N7,N7-Tetramethyl-
CAS No.	13261-63-7
Molecular Formula	C17H20N2
Molecular Weight	252.36 g/mol
Synonyms	2,7-Bis(dimethylamino)fluorene; N,N,N',N'-Tetramethyl-2,7-fluorenediamine; 2,7-Fluorenediamine, N,N,N',N'-tetramethyl-; Tetramethyl-2,7-diaminofluorene; 2,7-Diamino-9H-fluorene, N,N,N',N'-tetramethyl-; N2,N2,N7,N7-Tetramethyl-9H-fluorene-2,7-diamine; 9H-Fluorene-2,7-diamine, N,N,N',N'-tetramethyl-
EINECS	Contact for details

Quality Control

Our 9H-Fluorene-2,7-Diamine, N2,N2,N7,N7-Tetramethyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and batch-to-batch consistency essential for sensitive electronic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
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.