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HCID 104949Erstellt: 26. Oktober 2026

4,4''-Diaminoterphenyl

[1,1':4',1''-terphenyl]-4,4''-diaMine · 4,4’’-diaminoterphenyl · 4,4'-DIAMINO-P-TERPHENYL · AKOS AUF02006 · p-Terphenylenediamine · 4,4 '- Diaminotriphenyl · 4,4''-Diamino-p-terphenyl · p-Terphenyl, 4,4''-diamine

https://huagongshe.com/de/chemical/104949

Molekülstruktur von 4,4''-Diaminoterphenyl

Identifikatoren & physikalische Daten

CAS No.3365-85-3
SummenformelC18H16N2
Durchschnittliche Molmasse260,3 g/mol
Monoisotopische Masse260,13134851 g/mol
SMILESNc1ccc(-c2ccc(-c3ccc(N)cc3)cc2)cc1
InChIKeyQBSMHWVGUPQNJJ-UHFFFAOYSA-N
PubChem CID104949
EC No.677-188-1
DTXSIDDTXSID40187329

Chemische & physikalische Eigenschaften

XLogP3
Polarare Oberfläche (TPSA)52
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen2
Schwere Atome20
Formalladung0
Komplexität250
SpringerMaterials PropertiesClearing parameter
Schmelzpunkt242-244°C
Siedepunkt484.2±25.0 °C(Predicted)
Dichte1.159±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Inert atmosphere,Room temperature
Löslichkeitsoluble in Tetrahydrofuran,Acetone
pKa (Säurekonstante)4.59±0.10(Predicted)
BRN2120295
InChIInChI=1S/C18H16N2/c19-17-9-5-15(6-10-17)13-1-2-14(4-3-13)16-7-11-18(20)12-8-16/h1-12H,19-20H2
InChIKeyQBSMHWVGUPQNJJ-UHFFFAOYSA-N
SMILESC1(C2=CC=C(C3=CC=C(N)C=C3)C=C2)=CC=C(N)C=C1

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (83.3%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P261, P264, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P317, P318, P321, P330, P362+P364, P391, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (83.3%)
UN-Transportnummer2811
Zollcode29215900
R-Sätze (R)20/21/22-45
Sicherheitshinweise (S)45-53
VerpackungsgruppeII

Anwendungen & Verwendung

Verwenden

4,4''-Diamino-p-terphenyl can be used to make selective hydrogen sensors that have high sensitivity, low consumption, and no cross-sensitivity to methane and ethane even at their operating temperatures and higher. Moreover, it is also used for studies of Symmetry breakdown of 4,4″-diamino-p-terphenyl on a Cu(111) surface by lattice mismatch[1-2].