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HCID 73949Erstellt: 26. Oktober 2026

1,3-Oxazolidin-2-on

oxazolidin-2-one · Oxazolidine · 2-OXAZOLIDINONE · Oxazolidone · NSC 35382 · 2-Oxazolinone · 2-OXAZOLIDIONE · 1,3-Oxazolidin-2-one

https://huagongshe.com/de/chemical/73949

Molekülstruktur von 1,3-Oxazolidin-2-on

Identifikatoren & physikalische Daten

CAS No.497-25-6
SummenformelC3H5NO2
Durchschnittliche Molmasse87,08 g/mol
Monoisotopische Masse87,0320284 g/mol
SMILESO=C1NCCO1
InChIKeyIZXIZTKNFFYFOF-UHFFFAOYSA-N
PubChem CID73949
ChEMBLCHEMBL1867161
ChEBICHEBI:1237
EC No.207-840-9
DTXSIDDTXSID2074326
Lokaler Name1,3-Oxazolidin-2-on

Chemische & physikalische Eigenschaften

XLogP-0,3
Polarare Oberfläche (TPSA)38,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome6
Formalladung0
Komplexität71,2
StoffklassenNitrogen Compounds -> Other Nitrogen Compounds
SpringerMaterials PropertiesCrystal structure
Löslichkeit>13.1 [ug/mL] (The mean of the results at pH 7.4)Chloroform (Slightly, Heated), Methanol (Slightly)Soluble in water.
Physical DescriptionBeige crystalline solid[Sigma-Aldrich MSDS]
Schmelzpunkt83-87 °C(lit.)
Siedepunkt220 °C48 mm Hg(lit.)
Dichte1.2736 (rough estimate)
Brechungsindex1.4940 (estimate)
Flammpunkt220°C/48mm
LagerbedingungenSealed in dry,Room Temperature
pKa (Säurekonstante)12.78±0.20(Predicted)
AggregatzustandCrystals or Powder
FarbeOff-white to yellow-beige
BRN106251
InChI1S/C3H5NO2/c5-3-4-1-2-6-3/h1-2H2,(H,4,5)
InChIKeyIZXIZTKNFFYFOF-UHFFFAOYSA-N
SMILESO=C1NCCO1
CAS Datenbank497-25-6(CAS DataBase Reference)
NIST chemische InformationenOxazolidin-2-one(497-25-6)
EPA chemische Informationen2-Oxazolidinone (497-25-6)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 47.4% (36 of 76) of reports.WarningH302 (51.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P272, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 76 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 2-OxazolidinonePMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
GefahrenübersichtA strong eye irritantMay cause skin sensitizationHarmful by ingestion[Sigma-Aldrich MSDS] Search for (497-25-6[EC/RN Number]) AND (allergic OR dermatitis OR sensitizer OR sensitization): no results[PubMed]
Hazard Classes and CategoriesAcute Tox. 4 (51.3%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29322980
RTECS-Nr.RQ2450000
R-Sätze (R)22-36-43-40-36/37/38
ToxizitätTDLo orl-mus: 1000 mg/kg:ETA BCPCA62,168,59
GefahrensymboleXn,Xi
Sicherheitshinweise (S)26-36/37-37-36
Lagerklasse13 - Non Combustible Solids

Anwendungen & Verwendung

Verwenden

As an oxazole derivative used as an antibiotic, 2-Oxazolidone is also used in the preparation of compounds with antitumor activity and as a metabolite of Furazolidone (F864100).