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HCID 78645Erstellt: 25. Oktober 2026

2-Hydrazinopyridin

2-hydrazinylpyridine · Hydrazinopyridine · 2-PYRIDYLHYDRAZINE · pyridinylhydrazine · 2-HYDRAZINOPYRIDINE · pyrid-2-ylhydrazine · 2-Pyridinylhydrazine · Pacritinib Impurity 7

https://huagongshe.com/de/chemical/78645

Molekülstruktur von 2-Hydrazinopyridin

Identifikatoren & physikalische Daten

CAS No.4930-98-7
SummenformelC5H7N3
Durchschnittliche Molmasse109,13 g/mol
Monoisotopische Masse109,06399724 g/mol
SMILESNNc1ccccn1
InChIKeyNWELCUKYUCBVKK-UHFFFAOYSA-N
PubChem CID78645
EC No.225-566-8
DTXSIDDTXSID5063651
Lokaler Name2-Hydrazinopyridin

Chemische & physikalische Eigenschaften

XLogP0,3
Polarare Oberfläche (TPSA)50,9
H-Brücken-Donoren2
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome8
Formalladung0
Komplexität64
Schmelzpunkt41-44 °C (lit.)
Siedepunkt90-92 °C/1 mmHg (lit.)
Dichte1.1118 (rough estimate)
Brechungsindex1.5340 (estimate)
Flammpunkt>230 °F
Lagerbedingungen2-8°C
Löslichkeitsoluble in Methanol
pKa (Säurekonstante)9.72±0.70(Predicted)
Aggregatzustandcrystalline
Farbedeep red
BRN109984
InChI1S/C5H7N3/c6-8-5-3-1-2-4-7-5/h1-4H,6H2,(H,7,8)
InChIKeyNWELCUKYUCBVKK-UHFFFAOYSA-N
SMILESNNc1ccccn1
CAS Datenbank4930-98-7(CAS DataBase Reference)
NIST chemische Informationen2-Hydrazinopyridine(4930-98-7)
EPA chemische Informationen2-Hydrazinopyridine (4930-98-7)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract 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 44 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (97.7%)
F3-10-34
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29339900
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3