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HCID 69588Erstellt: 26. Oktober 2026

4,5-Diphenyl-1H-imidazol

4,5-DIPHENYLGLYOXALINE · NSC 59776 · AURORA 23221 · Diphenylimidazole · TIMTEC-BB SBB003352 · 4,5-diphenylimidazol · OTAVA-BB BB7110952522 · 4,5-Diphenylimidazole

https://huagongshe.com/de/chemical/69588

Molekülstruktur von 4,5-Diphenyl-1H-imidazol

Identifikatoren & physikalische Daten

CAS No.668-94-0
SummenformelC15H12N2
Durchschnittliche Molmasse220,27 g/mol
Monoisotopische Masse220,10004838 g/mol
SMILESc1ccc(-c2nc[nH]c2-c2ccccc2)cc1
InChIKeyCPHGOBGXZQKCKI-UHFFFAOYSA-N
PubChem CID69588
ChEMBLCHEMBL224554
EC No.211-573-3
DTXSIDDTXSID5045700
Lokaler Name4,5-Diphenyl-1H-imidazol

Chemische & physikalische Eigenschaften

XLogP3,4
Polarare Oberfläche (TPSA)28,7
H-Brücken-Donoren1
H-Brücken-Akzeptoren1
Frei drehbare Bindungen2
Schwere Atome17
Formalladung0
Komplexität229
SpringerMaterials PropertiesCrystal structure
Schmelzpunkt228-230 °C(lit.)
Siedepunkt351.21°C (rough estimate)
Dichte1.149
Brechungsindex1.5000 (estimate)
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitSoluble in methanol.
pKa (Säurekonstante)12.99±0.10(Predicted)
Aggregatzustandpowder to crystal
FarbeWhite to Almost white
BRN157587
InChI1S/C15H12N2/c1-3-7-12(8-4-1)14-15(17-11-16-14)13-9-5-2-6-10-13/h1-11H,(H,16,17)
InChIKeyCPHGOBGXZQKCKI-UHFFFAOYSA-N
SMILESc1ccc(cc1)-c2nc[nH]c2-c3ccccc3
CAS Datenbank668-94-0(CAS DataBase Reference)

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)Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
Zollcode29332990
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-37/39
GefahrenklasseIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

4,5-Diphenylimidazole is used as a precursor for azo dyes such as 2-(quinolylazo)-4,5-diphenylimidazole . It is also used to determine metal ions by spectrophotometrically. It acts as a chromogenic reagent.