Description

4-Methyltriphenylamine is a high-purity organic compound belonging to the class of triarylamines, a key structural motif in advanced materials. This compound is valued for its excellent hole-transporting properties and stability, making it a critical functional material in optoelectronic applications. It is primarily utilized by manufacturers and R&D teams in the electronics, photovoltaics, and specialty chemical synthesis sectors.

Application

• Hole-Transport Material (HTM) in organic light-emitting diodes (OLEDs) and perovskite solar cells.
• Photoconductor and Charge-Generation Layer in photocopiers, laser printers, and other electrophotographic devices.
• Organic Semiconductor Precursor for the synthesis of more complex electronic materials.
• Chemical Intermediate in the synthesis of dyes, pigments, and pharmaceuticals.
• Research & Development for studying charge transport mechanisms in organic electronic devices.
• Additive in photopolymerization and other light-initiated chemical processes.

Basic Information

Product Name	4-Methyltriphenylamine
CAS No.	4316-53-4
Molecular Formula	C19H17N
Molecular Weight	259.34 g/mol
Synonyms	p-Methyltriphenylamine; N,N-Diphenyl-p-toluidine; 4-Methyl-N,N-diphenylaniline; p-Tolyldiphenylamine; 4-MTPA; 1-Methyl-4-(diphenylamino)benzene; [1,1'-Biphenyl]-4-amine, 4'-methyl-N-phenyl-
EINECS	224-342-7

Quality Control

Our 4-Methyltriphenylamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for electronic-grade materials. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 98 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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