Identification | Back Directory | [Name]
3-METHYL-2-OXAZOLIDONE | [CAS]
19836-78-3 | [Synonyms]
N-Methyloxazolidone 3-METHYL-2-OXAZOLIDONE 3-METHYL-2-OZAZOLIDONE N-Methyl-2-oxazolidone 3-methyl-2-oxazolidinon N-Methyl-2-oxazolidinone 3-METHYL-2-OXAZOLIDINONE 2-OXO-3-METHYLOXAZOLIDINE 3-methyl-oxazolidin-2-one 3-methyloxazolidine-2-one 3-METHYL-2-OXAZOLIDONE 98+% 3-Methyl-1,3-oxazolidin-2-one 3-METHYL-2-OXAZOLIDINONE, 99.5% | [EINECS(EC#)]
243-361-1 | [Molecular Formula]
C4H7NO2 | [MDL Number]
MFCD00009759 | [MOL File]
19836-78-3.mol | [Molecular Weight]
101.1 |
Chemical Properties | Back Directory | [Melting point ]
15 °C(lit.)
| [Boiling point ]
87-90 °C1 mm Hg(lit.)
| [density ]
1.17 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.454(lit.)
| [Fp ]
>230 °F
| [form ]
powder to lump to clear liquid | [pka]
-1.34±0.20(Predicted) | [color ]
White or Colorless to Light yellow | [Dielectric constant]
79.299999999999997 | [InChIKey]
VWIIJDNADIEEDB-UHFFFAOYSA-N | [EPA Substance Registry System]
2-Oxazolidinone, 3-methyl- (19836-78-3) |
Hazard Information | Back Directory | [Uses]
3-Methyl-2-oxazolidinone mixed with ethylene carbonate or dimethyl carbonate in the presence of lithium tetrafluoroborate or lithium hexafluorophosphate has been used as an electrolyte in lithium batteries.
| [Purification Methods]
Purify the oxazolidone by successive fractional freezing, then dry it in a dry-box over 4A molecular sieves for 2 days. Distil it under high vacuum and store it dry as before. [Beilstein 27 III/IV 2517.] |
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