5-methyl-3-oxo-1,2-oxazole-4-carboxylic acid

Modify Date: 2025-08-20 15:57:14

5-methyl-3-oxo-1,2-oxazole-4-carboxylic acid Structure
5-methyl-3-oxo-1,2-oxazole-4-carboxylic acid structure
Common Name 5-methyl-3-oxo-1,2-oxazole-4-carboxylic acid
CAS Number 16880-48-1 Molecular Weight 143.098
Density 1.5±0.1 g/cm3 Boiling Point 355.9±42.0 °C at 760 mmHg
Molecular Formula C5H5NO4 Melting Point N/A
MSDS N/A Flash Point 169.0±27.9 °C

 Names

Name 5-methyl-3-oxo-1,2-oxazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 355.9±42.0 °C at 760 mmHg
Molecular Formula C5H5NO4
Molecular Weight 143.098
Flash Point 169.0±27.9 °C
Exact Mass 143.021851
LogP 1.24
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.567

 Synonyms

MFCD19229353
5-Methyl-3-oxo-2,3-dihydro-1,2-oxazole-4-carboxylic acid
4-Isoxazolecarboxylic acid, 2,3-dihydro-5-methyl-3-oxo-
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