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HCID 2786702Erstellt: 27. Oktober 2026

3-Pyridinecarbonitrile, 1,2-dihydro-4-methoxy-2-oxo-

MPCN · AURORA KA-6226 · N-DeMethylricinine · N-DeMethyl Ricinine · Gimeraux impurities2 · -TropisetronC17H2N2O2 · SS-TROPISETRONC17H2N2O2 · 3-Cyano-4-methoxy-2-pyridone

https://huagongshe.com/de/chemical/2786702

Molekülstruktur von 3-Pyridinecarbonitrile, 1,2-dihydro-4-methoxy-2-oxo-

Identifikatoren & physikalische Daten

CAS No.21642-98-8
SummenformelC7H6N2O2
Durchschnittliche Molmasse150,13 g/mol
Monoisotopische Masse150,04292743 g/mol
SMILESCOc1cc[nH]c(=O)c1C#N
InChIKeyMWGIDWPSRDMIQN-UHFFFAOYSA-N
PubChem CID2786702
ChEMBLCHEMBL350154
EC No.800-656-5
DTXSIDDTXSID60176033

Chemische & physikalische Eigenschaften

XLogP-0,2
Polarare Oberfläche (TPSA)62,1
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität293
Schmelzpunkt293°C
Siedepunkt421.8±45.0 °C(Predicted)
Dichte1.27±0.1 g/cm3(Predicted)
LagerbedingungenInert atmosphere,Room Temperature
LöslichkeitSoluble in Dimethyl sulfoxide.
pKa (Säurekonstante)7.99±0.10(Predicted)
AggregatzustandCrystalline Solid
FarbePale yellow
StabilitätHygroscopic
InChIInChI=1S/C7H6N2O2/c1-11-6-2-3-9-7(10)5(6)4-8/h2-3H,1H3,(H,9,10)
InChIKeyMWGIDWPSRDMIQN-UHFFFAOYSA-N
SMILESC1(=O)NC=CC(OC)=C1C#N
CAS Datenbank21642-98-8(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301+H311+H331 (33.3%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 3 (66.7%)
UN-Transportnummer3439
Zollcode29349990
R-Sätze (R)20/21/22-36/37/38-22-25
GefahrensymboleXi,Xn,T
hazard_noteIrritant
Sicherheitshinweise (S)26-36/37/39-45-24/25
Gefahrenklasse6.1
VerpackungsgruppeIII

Anwendungen & Verwendung

Verwenden

N-Demethylricinine is a demethylated metabolite of Ricinine (R495550), an alkaloid extract from the castor-oil plant (Ricinus communalis). N-Demethylricinine is an impurity in the production of Gime racil.