4-Isoxazolecarboxylic acid, 5-hydroxy-3-methyl-, methyl ester (9CI)

Modify Date: 2025-09-28 18:26:59

4-Isoxazolecarboxylic acid, 5-hydroxy-3-methyl-, methyl ester (9CI) Structure
4-Isoxazolecarboxylic acid, 5-hydroxy-3-methyl-, methyl ester (9CI) structure
Common Name 4-Isoxazolecarboxylic acid, 5-hydroxy-3-methyl-, methyl ester (9CI)
CAS Number 753486-91-8 Molecular Weight 157.124
Density 1.3±0.1 g/cm3 Boiling Point 242.5±35.0 °C at 760 mmHg
Molecular Formula C6H7NO4 Melting Point N/A
MSDS N/A Flash Point 100.5±25.9 °C

 Names

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

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 242.5±35.0 °C at 760 mmHg
Molecular Formula C6H7NO4
Molecular Weight 157.124
Flash Point 100.5±25.9 °C
Exact Mass 157.037506
LogP 1.23
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.507
InChIKey SJNQSIRDIFAHOH-UHFFFAOYSA-N
SMILES COC(=O)c1c(C)[nH]oc1=O

 Synonyms

4-Isoxazolecarboxylic acid, 5-hydroxy-3-methyl-, methyl ester
Methyl 5-hydroxy-3-methyl-1,2-oxazole-4-carboxylate
MFCD28955834
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