Ethyl 5-oxo-4,5-dihydro-1,2-oxazole-4-carboxylate
[CAS# 73710-42-6]

Identification

• Name: Ethyl 5-oxo-4,5-dihydro-1,2-oxazole-4-carboxylate
• Synonyms: ethyl 5-oxo-4,5-dihydroisoxazole-4-carboxylate; ethyl 5-oxo-4-hydroisoxazole-4-carboxylate; MFCD00020816
• Molecular Formula: C₆H₇NO₄
• Molecular Weight: 157.12
• CAS Registry Number: 73710-42-6
• SMILES: O=C1O\N=C/C1C(=O)OCC
• InChI: 1S/C6H7NO4/c1-2-10-5(8)4-3-7-11-6(4)9/h3-4H,2H2,1H3
• InChIKey: XFJOSWQAWIEBRS-UHFFFAOYSA-N

Properties

• Density: 1.404g/cm³ (Cal.)
• Boiling point: 210.084°C at 760 mmHg (Cal.)
• Flash point: 94.585°C (Cal.)

Safety Data

• Safety Description: IRRITANT

References

• (1): A. R. Kennedy, A. I. Khalaf, C. J. Suckling and R. D. Waigh. Ethyl 5-oxo-2,5-dihydro-4-isoxazolecarboxylate hydroxylamine salt, Acta Cryst. (2003). E59, o1410-o1412