5-Isoxazolecarboxylic acid, 4,5-dihydro-3-methyl-, methyl ester, 2-oxide (9CI)

Modify Date: 2025-08-25 00:09:45

5-Isoxazolecarboxylic acid, 4,5-dihydro-3-methyl-, methyl ester, 2-oxide (9CI) Structure
5-Isoxazolecarboxylic acid, 4,5-dihydro-3-methyl-, methyl ester, 2-oxide (9CI) structure
Common Name 5-Isoxazolecarboxylic acid, 4,5-dihydro-3-methyl-, methyl ester, 2-oxide (9CI)
CAS Number 638562-79-5 Molecular Weight 159.140
Density 1.2±0.1 g/cm3 Boiling Point 242.7±50.0 °C at 760 mmHg
Molecular Formula C6H9NO4 Melting Point N/A
MSDS N/A Flash Point 117.8±32.1 °C

 Names

Name Methyl 3-methyl-4,5-dihydro-1,2-oxazole-5-carboxylate 2-oxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 242.7±50.0 °C at 760 mmHg
Molecular Formula C6H9NO4
Molecular Weight 159.140
Flash Point 117.8±32.1 °C
Exact Mass 159.053162
LogP -0.25
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.485

 Synonyms

Methyl 3-methyl-4,5-dihydro-1,2-oxazole-5-carboxylate 2-oxide
5-Isoxazolecarboxylic acid, 4,5-dihydro-3-methyl-, methyl ester, 2-oxide
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