4-Isoxazolecarboxylicacid,2,5-dihydro-5-oxo-,methylester(9CI)

Modify Date: 2025-10-11 13:56:29

4-Isoxazolecarboxylicacid,2,5-dihydro-5-oxo-,methylester(9CI) Structure
4-Isoxazolecarboxylicacid,2,5-dihydro-5-oxo-,methylester(9CI) structure
 Common Name 4-Isoxazolecarboxylicacid,2,5-dihydro-5-oxo-,methylester(9CI)
CAS Number 166899-06-5 Molecular Weight 143.098
Density 1.4±0.1 g/cm3 Boiling Point 206.0±50.0 °C at 760 mmHg
Molecular Formula C5H5NO4 Melting Point N/A
MSDS N/A Flash Point 78.4±30.1 °C

 Names

Name Methyl 5-oxo-2,5-dihydro-1,2-oxazole-4-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 206.0±50.0 °C at 760 mmHg
Molecular Formula C5H5NO4
Molecular Weight 143.098
Flash Point 78.4±30.1 °C
Exact Mass 143.021851
LogP -0.51
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.494

 Synonyms

Methyl 5-oxo-2,5-dihydro-1,2-oxazole-4-carboxylate
4-Isoxazolecarboxylic acid, 2,5-dihydro-5-oxo-, methyl ester
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Chemsrc provides CAS#:166899-06-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-Isoxazolecarboxylicacid,2,5-dihydro-5-oxo-,methylester(9CI)>> amp version: 4-Isoxazolecarboxylicacid,2,5-dihydro-5-oxo-,methylester(9CI)

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