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HCID 2733708Erstellt: 25. Oktober 2026

Ethyl 2,6-dichloro-5-fluoro-beta-oxo-3-pyridinepropionate

Ethyl 3-[2 · Ethyl 2,6-dichloro-5 · Pyridine-3-Acetoacetate · Tosufloxacin Impurity 1 · Ethyl 2,6-Dichloro-5-Fluoro · Lactide Impurity 3 (meso-Lactide) · Fluorine chlorine nicotinic acid ester · 2,6-Dichloro-5-Fluoronicothinic acetale

https://huagongshe.com/de/chemical/2733708

Molekülstruktur von Ethyl 2,6-dichloro-5-fluoro-beta-oxo-3-pyridinepropionate

Identifikatoren & physikalische Daten

CAS No.96568-04-6
SummenformelC10H8Cl2FNO3
Durchschnittliche Molmasse280,08 g/mol
Monoisotopische Masse278,9865267 g/mol
SMILESCCOC(=O)CC(=O)c1cc(F)c(Cl)nc1Cl
InChIKeyIEUHWNLWVMLHHC-UHFFFAOYSA-N
PubChem CID2733708
ChEMBLCHEMBL3185319
EC No.627-012-4
DTXSIDDTXSID4049379

Chemische & physikalische Eigenschaften

XLogP2,9
Polarare Oberfläche (TPSA)56,3
H-Brücken-Donoren0
H-Brücken-Akzeptoren5
Frei drehbare Bindungen5
Schwere Atome17
Formalladung0
Komplexität303
Schmelzpunkt68-72 °C (lit.)
Siedepunkt349.9±37.0 °C(Predicted)
Dichte1.4602 (estimate)
LagerbedingungenSealed in dry,Store in freezer, under -20°C
LöslichkeitChloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
AggregatzustandSolid
pKa (Säurekonstante)9.43±0.50(Predicted)
FarbeWhite to Off-White
InChIInChI=1S/C10H8Cl2FNO3/c1-2-17-8(16)4-7(15)5-3-6(13)10(12)14-9(5)11/h3H,2,4H2,1H3
InChIKeyIEUHWNLWVMLHHC-UHFFFAOYSA-N
SMILESC(C1C=C(F)C(Cl)=NC=1Cl)(=O)CC(=O)OCC
CAS Datenbank96568-04-6(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 40 reports by companies from 3 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
Zollcode29333990
R-Sätze (R)36/37/38
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-36-37/39
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

Enoxacin intermediate.