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化工社化工社 化学情報印刷レポート · 研究参考用
HCID 69293作成日:2026年10月30日

p,p'-ジトリルアミン

p,p'-ジトリルアミン · 4,4'-ジトリルアミン · ジ-p-トリルアミン · N-(4-メチルフェニル)-4-メチルベンゼンアミン · 4,4'-ジメチルジフェニルアミン · 4,4'-イミノビストルエン · ビス(4-メチルフェニル)アミン · 1,1'-イミノビス(4-メチルベンゼン)

https://huagongshe.com/ja/chemical/69293

p,p'-ジトリルアミン の分子構造式

識別子と物理属性

CAS No.620-93-9
分子式C14H15N
平均分子量197.27 g/mol
単同位体質量197.12044948 g/mol
SMILESCc1ccc(Nc2ccc(C)cc2)cc1
InChIKeyRHPVVNRNAHRJOQ-UHFFFAOYSA-N
PubChem CID69293
EC No.210-659-8
DTXSIDDTXSID5060726
現地名p,p'-ジトリルアミン

化学・物理的性質

XLogP4.2
極性表面積12
水素結合供与体数1
水素結合受容体数1
回転可能結合数2
重原子数15
形式電荷0
複雑度154
SpringerMaterials PropertiesDensity
融点78-82°C
沸点330 °C
密度1.0514 (rough estimate)
屈折率1.6095 (estimate)
貯蔵条件Keep in dark place,Inert atmosphere,Room temperature
溶解度クロロホルム(微量)、メタノール(微量)
外観・状態個体
pKa(酸解離定数)1.68±0.40(Predicted)
色オフホワイト
InChIInChI=1S/C14H15N/c1-11-3-7-13(8-4-11)15-14-9-5-12(2)6-10-14/h3-10,15H,1-2H3
InChIKeyRHPVVNRNAHRJOQ-UHFFFAOYSA-N
SMILESC1(NC2=CC=C(C)C=C2)=CC=C(C)C=C1
CAS データベース620-93-9(CAS DataBase Reference)
EPAの化学物質情報4,4'-Dimethyldiphenylamine (620-93-9)

化学的特性

White crystalline powder

安全性と法規制

GHS 分類WarningH302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (33.3%)
水環境危害等級(WGK)3
TSCA 収載状態TSCA listed
税関コード29214990
化審法(4)-1686
貯蔵分類11 - Combustible Solids

用途

説明

Di-p-tolylamine (also known as 4,4′-dimethyldiphenylamine) is an intermediate for OLED materials. Acting as a strong electron-donating unit, Di-p-tolylamine is chemically incorporated into the molecular framework of the host material POPCPA, and is used to fabricate highly efficient blue phosphorescent OLED devices with low driving voltages (maximum power efficiency of 45.3 lm/W; driving voltage of 2.6 V at 1 cd/m2). This compound shares a similar diphenylamine structure to that found in commonly used hole-transporting materials (such as TAPC); the methyl-substituted diphenylamine unit possesses good electron-donating ability and steric hindrance, which helps to increase the material's glass transition temperature (90°C) and thermal decomposition temperature (406°C), thereby enhancing the thermal stability of the device[1].

使用

4,4''-Dimethyldiphenylamine is a reagent used in the comparative studies of the analgesic and anti-inflammatory properties of N-phenylanthranilic acids and mefenamic acid, and the anti parasitic activities of some substituted diphenylamines.