2-PHENYL-5-OXAZOLONE

CAS NO.：1199-01-5
Empirical Formula: C9H7NO2
Molecular Weight: 161.16
MDL number: MFCD00014517
EINECS: 214-840-2
SAFETY DATA SHEET (SDS)
Update Date: 2023-04-23 13:52:06

What is 2-PHENYL-5-OXAZOLONE?

The Uses of 2-PHENYL-5-OXAZOLONE

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.

Definition

ChEBI: A 1,3-oxazole having a phenyl substituent at the 2-position and an oxo group at the 5-position. Note that phenyloxazolone is commonly used as a synonym for 4-(ethoxymethylene)-2-phenyloxazol-5-one (PhOx).

Properties of 2-PHENYL-5-OXAZOLONE

Melting point:	89-92°C
Boiling point:	248.1±23.0 °C(Predicted)
Density	1.25±0.1 g/cm3(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
solubility	Soluble in most common organic solvents.
pka	2.56±0.20(Predicted)
Sensitive	Air Sensitive
BRN	128465
EPA Substance Registry System	5(4H)-Oxazolone, 2-phenyl- (1199-01-5)

Safety information for 2-PHENYL-5-OXAZOLONE

Signal word	Danger
Pictogram(s)	Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H312:Acute toxicity,dermal H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.