Description

4-Methyltriphenylamine (CAS No. 4316-53-4) is a high-purity organic compound with the molecular formula C₁₉H₁₇N, widely utilized in advanced material science and chemical research. This compound, also known as 4-methyl-N,N-diphenylaniline, features a triphenylamine core with a methyl substituent at the para position, enhancing its electronic and photophysical properties. It is an essential building block for synthesizing organic semiconductors, hole-transport materials (HTMs), and optoelectronic devices such as OLEDs and photovoltaic cells. Our product is rigorously tested for purity and consistency, ensuring optimal performance in sensitive applications. Available in various quantities, it is supplied with comprehensive analytical data (HPLC, NMR, MS) to meet the stringent requirements of researchers and industrial scientists.

Properties

• CAS Number: 4316-53-4
• Complexity: 249
• IUPAC Name: 4-methyl-N,N-diphenyl-aniline
• InChI: InChI=1S/C19H17N/c1-16-12-14-19(15-13-16)20(17-8-4-2-5-9-17)18-10-6-3-7-11-18/h2-15H,1H3
• InChI Key: IULUNTXBHHKFFR-UHFFFAOYSA-N
• Exact Mass: 259.136099547
• Molecular Formula: C19H17N
• Molecular Weight: 259.3
• SMILES: CC1=CC=C(C=C1)N(C2=CC=CC=C2)C3=CC=CC=C3
• Topological: 3.2
• Monoisotopic Mass: 259.136099547
• Synonyms: 4-Methyltriphenylamine, 4316-53-4, DTXSID30461685, DTXCID60412504, 677-549-3, 4-methyl-N,N-diphenylaniline, N-(4-methylphenyl)diphenylamine, 4-tolyldiphenylamine, MFCD03093256, diphenyl-p-tolylamine, N,N-Diphenyl-p-toluidine, SCHEMBL43023, (4-methylphenyl)diphenylamine, SCHEMBL296544, SCHEMBL2926848, SCHEMBL2926850, SCHEMBL27964797, N-(p-toluyl)-N,N-diphenylamine, Benzenamine, 4-methyl-N,N-diphenyl-, AKOS015915399, SB66874, AS-57737, DB-070412, M1898, T72471

Application

4-Methyltriphenylamine is primarily employed in the development of organic electronic materials, particularly as a hole-transport layer in OLEDs and perovskite solar cells due to its excellent charge-carrier mobility. It also serves as a key intermediate in the synthesis of advanced polymers and dyes with tailored optoelectronic properties. Researchers leverage its structural motif to design novel photoconductive and electroluminescent materials for display technologies.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

• P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)

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