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HCID 23399485Erstellt: 4. November 2026

4,4'-(Diphenylsilanediyl)bis(N,N-diphenylaniline)

TSBPA · 4,4'-(Diphenylsilanediyl)bis(N,N-diphenylaniline) · Benzenamine, 4,4'-(diphenylsilylene)bis[N,N-diphenyl- · Poly(9,9-bis(6-trimethyl ammoniumiodide)-hexylfluorene-2,7-diyl-alt-(benzo[2,1,3]thiadiazol-4,7-diyl))

https://huagongshe.com/de/chemical/23399485

Molekülstruktur von 4,4'-(Diphenylsilanediyl)bis(N,N-diphenylaniline)

Identifikatoren & physikalische Daten

CAS No.205327-13-5
SummenformelC48H38N2Si
Durchschnittliche Molmasse670,9 g/mol
Monoisotopische Masse670,28042576 g/mol
SMILESc1ccc(N(c2ccccc2)c2ccc([Si](c3ccccc3)(c3ccccc3)c3ccc(N(c4ccccc4)c4ccccc4)cc3)cc2)cc1
InChIKeyOOIDMENPSANKCR-UHFFFAOYSA-N
PubChem CID23399485
EC No.891-390-9
DTXSIDDTXSID00633594

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)6,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen10
Schwere Atome51
Formalladung0
Komplexität861
Siedepunkt750.7±60.0 °C(Predicted)
Dichte1.22±0.1 g/cm3(Predicted)
pKa (Säurekonstante)-3.10±0.60(Predicted)
Aggregatzustandpowder/crystals
FarbeWhite
Absorptionλmax309 nm in DCM
Fluoresceneλem376 nm in DCM
Schmelzpunktmp = 213°C, Tg = 84°C

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Anwendungen & Verwendung

Beschreibung

4,4'-(Diphenylsilanediyl)bis(N,N-diphenylaniline) (TSBPA) isdiphenylsilyl based with two electron donating triphenylamine units. For its electron rich nature, TSBPA is normally used asa high triplet energy hole transport material for blue phosphorescent organic light-emitting diodes (PHOLEDs).