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HCID 79305Erstellt: 26. Oktober 2026

5-Amino-2-chlorpyridin

6-CHLOROPYRIDIN-3-AMINE · 6-CHLORO-PYRIDIN-3-YLAMINE · AMINO CHLOROPYRIDINE · 6-chloro-3-pyridinamine · 3-AMINO-6-CHLOROPYRIDINE · Tobrasix · 5-Amino-2-chL · TIMTEC-BB SBB004234

https://huagongshe.com/de/chemical/79305

Molekülstruktur von 5-Amino-2-chlorpyridin

Identifikatoren & physikalische Daten

CAS No.5350-93-6
SummenformelC5H5ClN2
Durchschnittliche Molmasse128,56 g/mol
Monoisotopische Masse128,01412584 g/mol
SMILESNc1ccc(Cl)nc1
InChIKeyQAJYCQZQLVENRZ-UHFFFAOYSA-N
PubChem CID79305
ChEBICHEBI:194601
EC No.226-322-3
DTXSIDDTXSID40201716
Lokaler Name5-Amino-2-chlorpyridin

Chemische & physikalische Eigenschaften

XLogP1,1
Polarare Oberfläche (TPSA)38,9
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität76,8
Schmelzpunkt81-83 °C(lit.)
Siedepunkt205.39°C (rough estimate)
Dichte1.2417 (rough estimate)
Brechungsindex1.5110 (estimate)
LagerbedingungenKeep in dark place,Inert atmosphere,Room temperature
Aggregatzustandpowder to crystal
pKa (Säurekonstante)1.94±0.10(Predicted)
FarbeWhite to Brown
BRN108891
InChIInChI=1S/C5H5ClN2/c6-5-2-1-4(7)3-8-5/h1-3H,7H2
InChIKeyQAJYCQZQLVENRZ-UHFFFAOYSA-N
SMILESC1=NC(Cl)=CC=C1N
CAS Datenbank5350-93-6(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 77 reports by companies from 9 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
Zollcode29333999
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36-37/39
GefahrenklasseIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

5-Amino-2-chloropyridine was used in the synthesis of [2H5]2-amino-l-methyl-6-phenylimidazo[4,5-b]pyridine. It was used in identification and evaluation of molecularly imprinted polymers for the selective removal of potentially genotoxic aminopyridine impurities from pharmaceuticals.