Description

Meo-Tpd, N,N,N',N'-Tetrakis(4-Methoxy-Phenyl)Benzidine CAS NO 244260-36-4 is a high-purity organic compound belonging to the benzidine derivative class, specifically engineered as a hole-transport material (HTM). This compound matters for its exceptional performance in facilitating efficient charge transport and injection in optoelectronic devices, which is critical for device efficiency and longevity. It is primarily needed by manufacturers and researchers in the organic electronics sector, particularly for developing advanced organic light-emitting diodes (OLEDs), perovskite solar cells (PSCs), and other organic photovoltaics (OPVs).

Application

• Hole-Transport Layer (HTL) in OLED Displays & Lighting: A key component in the emissive stack of OLEDs for smartphones, TVs, and solid-state lighting, enabling high brightness and low operating voltage.
• Perovskite Solar Cell (PSC) Fabrication: Used as a critical hole-transport material to extract and transport photogenerated holes, enhancing the power conversion efficiency and stability of next-generation solar cells.
• Organic Photovoltaic (OPV) Devices: Employed in the active layer or as an interfacial layer to improve charge separation and collection in organic solar cells.
• Photoconductors and Xerography: Serves as a charge-generation or transport material in electrophotographic processes and photocopiers.
• Chemical Synthesis Intermediate: Acts as a versatile building block for synthesizing more complex organic semiconductors and functional materials.
• Research & Development: Essential for academic and industrial R&D focused on novel organic electronic materials, device physics, and performance optimization.

Basic Information

Item	Details
Product Name	Meo-Tpd, N,N,N',N'-Tetrakis(4-Methoxy-Phenyl)Benzidine
CAS No.	244260-36-4
Molecular Formula	C44H40N2O4
Molecular Weight	660.80 g/mol
Synonyms	N,N,N',N'-Tetrakis(4-methoxyphenyl)benzidine; 4,4',4'',4'''-(Benzidine-1,2,4,5-tetrayl)tetrakis(methoxybenzene); MeO-TPD; TPD derivative; Hole Transport Material 016; HTM-MeO-TPD; Benzidine, N,N,N',N'-tetrakis(4-methoxyphenyl)-; 1,2,4,5-Tetrakis(4-methoxyphenylamino)benzene
EINECS	Contact for details

Quality Control

Our Meo-Tpd is produced under stringent quality control protocols to ensure batch-to-batch consistency and high performance in sensitive electronic applications. We employ advanced analytical techniques, including HPLC, NMR, and GC-MS, to verify high purity levels (typically ≥99.0%) and the absence of critical metallic impurities. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific property tests is provided with each shipment to support your quality assurance and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. The container should be kept in a desiccator or dry environment to minimize exposure to moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	< 10 ppm
Moisture Content (KF)	< 0.5%

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