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HCID 70821Erstellt: 23. Oktober 2026

2-(2-Pyridyl)benzimidazol

2-(Pyridin-2-yl)-1H-benzo[d]iMidazole · 2-(2'-PYRIDYL)BENZIMIDAZOLE · DK7433 · AI-4-88 · 2-(2-Pyridinyl) · 2-(2-PYRIDYL)BENZIMIDAZOLE · 2-(2-Pyridyl)benzimidazole,99% · 2-(2-Pyridyl)-1H-benzimidazole

https://huagongshe.com/de/chemical/70821

Molekülstruktur von 2-(2-Pyridyl)benzimidazol

Identifikatoren & physikalische Daten

CAS No.1137-68-4
SummenformelC12H9N3
Durchschnittliche Molmasse195,22 g/mol
Monoisotopische Masse195,07964729 g/mol
SMILESc1ccc(-c2nc3ccccc3[nH]2)nc1
InChIKeyYNFBMDWHEHETJW-UHFFFAOYSA-N
PubChem CID70821
ChEMBLCHEMBL72683
EC No.214-508-7
DTXSIDDTXSID50150529
Lokaler Name2-(2-Pyridyl)benzimidazol

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)41,6
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome15
Formalladung0
Komplexität219
LogP (Verteilungskoeffizient)2.5
Schmelzpunkt218-220 °C(lit.)
Siedepunkt321.89°C (rough estimate)
Dichte1.2142 (rough estimate)
Brechungsindex1.6990 (estimate)
LagerbedingungenSealed in dry,Room Temperature
AggregatzustandPowder
pKa (Säurekonstante)pK1:5.58(+1) (25°C,μ=0.16)
FarbeYellow to brown
LöslichkeitInsoluble in water.
BRN151411
InChIInChI=1S/C12H9N3/c1-2-6-10-9(5-1)14-12(15-10)11-7-3-4-8-13-11/h1-8H,(H,14,15)
InChIKeyYNFBMDWHEHETJW-UHFFFAOYSA-N
SMILESC1(C2=NC=CC=C2)NC2=CC=CC=C2N=1
CAS Datenbank1137-68-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 1.6% (1 of 63) of reports.WarningH302 (96.8%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, 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 63 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (96.8%)
Wassergefährdungsklasse (WGK)3
Zollcode29333999
R-Sätze (R)22-36/37/38
GefahrensymboleXn
Sicherheitshinweise (S)24/25-26
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

2-(2-Pyridyl)benzimidazole was used as a chelating fluorescent ligand in the synthesis of cobalt(II) complex. It was also used in the preparation of (H(2)L(1))(2)[Ru(III)Cl(4)(CH(3)CN)(2)](2)[Ru(IV)Cl(4)(CH(3)CN)(2)]·2Cl·6H(2)O complex.