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HCID 65073Erstellt: 26. Oktober 2026

2-Phenyloxazol-5(4H)-on

Phenyloxazolone · 2-phenyloxazolone · 2-Phenyl-5-oxazolone · 2-phenyl-5(4h)-oxazolon · 2-Phenyl-5(4H)-oxazolone · 2-PHENYL-2-OXAZOLIN-5-ONE · 2-PHENYL-4H-OXAZOL-5-ONE · 2-Phenyl-2-oxazoline-5-one

https://huagongshe.com/de/chemical/65073

Molekülstruktur von 2-Phenyloxazol-5(4H)-on

Identifikatoren & physikalische Daten

CAS No.1199-01-5
SummenformelC9H7NO2
Durchschnittliche Molmasse161,16 g/mol
Monoisotopische Masse161,04767846 g/mol
SMILESO=C1CN=C(c2ccccc2)O1
InChIKeyQKCKCXFWENOGER-UHFFFAOYSA-N
PubChem CID65073
ChEBICHEBI:60296
EC No.214-840-2
DTXSIDDTXSID0061612
Lokaler Name2-Phenyloxazol-5(4H)-on

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)38,7
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome12
Formalladung0
Komplexität217
StoffklassenNitrogen Compounds -> Other Aromatics (Nitrogen)
Physical DescriptionOrange powder[Alfa Aesar MSDS]
Schmelzpunkt89-92°C
Siedepunkt248.1±23.0 °C(Predicted)
Dichte1.25±0.1 g/cm3(Predicted)
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2-8°C
LöslichkeitSoluble in most common organic solvents.
pKa (Säurekonstante)2.56±0.20(Predicted)
BRN128465
EPA chemische Informationen5(4H)-Oxazolone, 2-phenyl- (1199-01-5)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory.
GefahrenübersichtMay cause irritation[Alfa Aesar MSDS]
Hazard Classes and CategoriesAcute Tox. 4 (100%)
TSCA-Inventar-StatusTSCA listed
Sicherheitshinweise (S)22-24/25

Anwendungen & Verwendung

Verwenden

2-Phenyl-5-oxazolone is a reagent used as a masked glycine equivalent and for the formation of heterocyclic structures, it can be used to produce 4-benzylidene-2-phenyl-4H-oxazol-5-one.