3-Methyl-5-isoxazolecarboxylic acid

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

CAS: 3405-77-4

Molecular Formula	`C5H5NO3`
Molecular Weight	127.02694 g/mol
LogP	0.68
Topological Polar Surface Area	63.33 Å²
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	3
Rotatable Bonds	1
Exact Mass	127.02694
Heavy Atoms	9
Complexity	227.9

Chemical Identifiers

CAS Number	3405-77-4
SMILES	`CC1=CC(=NO1)C(=O)O`

Product Overview

3-Methyl-5-isoxazolecarboxylic acid (CAS 3405-77-4), with molecular formula C5H5NO3 and molecular weight 127.02694 g/mol. IUPAC: 5-methyl-1,2-oxazole-3-carboxylic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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