4-Isoxazolecarboxylicacid, 2,3-dihydro-5-methyl-3-oxo-, methyl ester

Modify Date: 2025-12-01 11:56:49

4-Isoxazolecarboxylicacid, 2,3-dihydro-5-methyl-3-oxo-, methyl ester Structure
4-Isoxazolecarboxylicacid, 2,3-dihydro-5-methyl-3-oxo-, methyl ester structure
Common Name 4-Isoxazolecarboxylicacid, 2,3-dihydro-5-methyl-3-oxo-, methyl ester
CAS Number 67122-27-4 Molecular Weight 157.12400
Density 1.318g/cm3 Boiling Point N/A
Molecular Formula C6H7NO4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

 Chemical & Physical Properties

Density 1.318g/cm3
Molecular Formula C6H7NO4
Molecular Weight 157.12400
Exact Mass 157.03800
PSA 72.30000
LogP 0.06290
Index of Refraction 1.485
InChIKey STBABHQIMJYMBI-UHFFFAOYSA-N
SMILES COC(=O)c1c(C)o[nH]c1=O

 Synthetic Route

~48%

4-Isoxazolecarboxylicacid, 2,3-dihydro-5-methyl-3-oxo-, methyl ester Structure

4-Isoxazolecarb...

CAS#:67122-27-4

Literature: Nicolaou; Nilewski, Christian; Hale, Christopher R. H.; Ioannidou, Heraklidia A.; Elmarrouni, Abdelatif; Koch, Lizanne G. Angewandte Chemie - International Edition, 2013 , vol. 52, # 33 p. 8736 - 8741 Angew. Chem., 2013 , vol. 125, # 33 p. 8898 - 8904,7

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

5-methyl-3-oxo-2,3-dihydro-isoxazole-4-carboxylic acid methyl ester
methyl 3-hydroxy-5-methyl-4-isoxazolecarboxylate
Methyl 3-hydroxy-5-methylisoxazol-4-carboxylat
methyl 5-methyl-3-oxo-2,3-dihydro-1,2-oxazole-4-carboxylate
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