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HCID 8412Erstellt: 26. Oktober 2026

2,2'-Bichinolyl

2,2-BIQUINOLINE · CUPROIN · CUPROINE · CUPROIN R. G. · 2,2'-Quinolyl · 2,2'-BiquinoL · A,A -DIQUINOLYL · 2,2'-DIQUINOLYL

https://huagongshe.com/de/chemical/8412

Molekülstruktur von 2,2'-Bichinolyl

Identifikatoren & physikalische Daten

CAS No.119-91-5
SummenformelC18H12N2
Durchschnittliche Molmasse256,3 g/mol
Monoisotopische Masse256,10004838 g/mol
SMILESc1ccc2nc(-c3ccc4ccccc4n3)ccc2c1
InChIKeyWPTCSQBWLUUYDV-UHFFFAOYSA-N
PubChem CID8412
EC No.204-357-5
DTXSIDDTXSID8059500
Lokaler Name2,2'-Bichinolyl

Chemische & physikalische Eigenschaften

XLogP4,3
Polarare Oberfläche (TPSA)25,8
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome20
Formalladung0
Komplexität297
StoffklassenNitrogen Compounds -> Quinolines
SpringerMaterials PropertiesBoiling point
LogP (Verteilungskoeffizient)4.31
Dampfdruck0.00000002 [mmHg]
Physical DescriptionLight yellow powder[Aldrich MSDS]
Schmelzpunkt192-195 °C(lit.)
Siedepunkt389.54°C (rough estimate)
Dichte0.9734 (rough estimate)
Brechungsindex1.6300 (estimate)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
Löslichkeit1.02mg/lSparingly soluble in water (0.001g/L).
AggregatzustandShiny Flakes
pKa (Säurekonstante)2.19±0.61(Predicted)
FarbeSlightly yellow to light beige
BRN187259
InChI1S/C18H12N2/c1-3-7-15-13(5-1)9-11-17(19-15)18-12-10-14-6-2-4-8-16(14)20-18/h1-12H
InChIKeyWPTCSQBWLUUYDV-UHFFFAOYSA-N
SMILESc1ccc2nc(ccc2c1)-c3ccc4ccccc4n3
CAS Datenbank119-91-5(CAS DataBase Reference)
NIST chemische Informationen2,2'-Biquinoline(119-91-5)
EPA chemische Informationen2,2'-Biquinoline (119-91-5)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 6% (3 of 50) of reports.WarningH315 (94%): 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 50 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 2,2'-Biquinoline2,2'-Biquinoline: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtAn irritant[Aldrich MSDS] See Quinoline.
Hazard Classes and CategoriesSkin Irrit. 2 (94%)
F8
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29334990
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36-37/39
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

2,2'-Biquinoline is used as a reagent for spectrophotometric determination of Cu and as an indicator for titration of organolithium reagents, giving yellow-green charge-transfer complexes.