Description

N,N-Diphenyl-p-phenylenediamine (CAS No. 2350-01-8) is a high-purity aromatic amine compound with the molecular formula C₁₈H₁₆N₂. This derivative of p-phenylenediamine features two phenyl groups bonded to the nitrogen atoms, enhancing its stability and antioxidant properties. It is widely utilized as an antioxidant, stabilizer, and intermediate in polymer chemistry, lubricants, and specialty chemical synthesis. The compound exhibits excellent thermal stability, making it suitable for high-temperature applications. Available in crystalline powder form, it is soluble in organic solvents like ethanol, acetone, and toluene but insoluble in water. Suitable for research, industrial, and formulation purposes, this product is rigorously tested for purity and consistency.

Properties

• CAS Number: 2350-01-8
• Complexity: 253
• IUPAC Name: N4,N4-diphenylbenzene-1,4-diamine
• InChI: InChI=1S/C18H16N2/c19-15-11-13-18(14-12-15)20(16-7-3-1-4-8-16)17-9-5-2-6-10-17/h1-14H,19H2
• InChI Key: UXKQNCDDHDBAPD-UHFFFAOYSA-N
• Exact Mass: 260.131348519
• Molecular Formula: C18H16N2
• Molecular Weight: 260.3
• SMILES: C1=CC=C(C=C1)N(C2=CC=CC=C2)C3=CC=C(C=C3)N
• Topological: 29.3
• Monoisotopic Mass: 260.131348519
• Synonyms: N,N-Diphenyl-p-phenylenediamine, 4-aminotriphenylamine, 1,4-Benzenediamine, N1,N1-diphenyl-, 1,4-Benzenediamine, N,N-diphenyl-, 4-(Diphenylamino)aniline, NMJ7B4GX4V, UNII-NMJ7B4GX4V, NSC-231610, P-AMINOTRIPHENYLAMINE, 4-(n,n-diphenylamino)aniline, P-(DIPHENYLAMINO)ANILINE, DTXSID5062340, N,N-diphenylbenzene-1,4-diamine, N,N-DIPHENYL-4-AMINOANILINE, (4-AMINOPHENYL)DIPHENYLAMINE, NSC 231610, P-PHENYLENEDIAMINE, N,N-DIPHENYL-, DTXCID1036884, 810-939-5, uxkqncddhdbapd-uhfffaoysa-n, 2350-01-8, N1,N1-Diphenylbenzene-1,4-diamine, n-p-aminophenyl-diphenylamine, 4-N,4-N-diphenylbenzene-1,4-diamine, N,N-Diphenyl-1,4-Phenylenediamine, MFCD00145130, 1-N,1-N-diphenylbenzene-1,4-diamine, N4,N4-diphenylbenzene-1,4-diamine, NSC231610, 4-diphenylaminoaniline, 1, N,N-diphenyl-, 4-Amino triphenylamine, N-p-Aminophenyldiphenylamine, SCHEMBL39413, 4-Amino-N,N-diphenylaniline, n’-diphenyl-p-phenylenediamine, n,n-diphenyl-benzene-1,4-diamine, BCP21037, N-(4-aminophenyl)-N,N-diphenylamine, AKOS015855022, N,N’-diphenyl-1,4-phenylenediamine, AS-10098, DA-48517, SY050741, A2624, CS-0156138, NS00134115, A839188, AE-562/43460372, Q27284955, N pound notN-Diphenyl-p-phenylenediamine pound not 98%

Application

N,N-Diphenyl-p-phenylenediamine is primarily used as an antioxidant in rubber and polymer industries to prevent oxidative degradation. It also serves as a stabilizer in lubricants and greases, extending their operational lifespan. Researchers employ it as a key intermediate in the synthesis of dyes, pharmaceuticals, and advanced materials due to its electron-rich aromatic structure.

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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