5-Methyl-4-isoxazole carboxylic acid

product Name	5-Methyl-4-isoxazole carboxylic acid
Synonyms	5-Methyl Isoxazole-4-Carboxylic Acid; Timtec-Bb Sbb005909; 5-Methylisoxazole-4-Carboxylic Acid; 5-Methyl-4-Isoxasolecarboxylic Acid; 5-Methyl-4-Isoxazolecarboxylic Acid; 5-Methyl-4-Isooxazolecarboxylic Acid; 5-Methylisoxazole-4-Carboxylic; 5-Methylisoxazole-4-Carboxalicacid,Leflunomide; 5-methyl-1,2-oxazole-4-carboxylic acid; 5-methylisoxazole-4-carboxylate; Leflunomide Intermediate; 5-Methylisoxazole-4-carboxylic Acid(B3)
Molecular Formula	C₅H₄NO₃
Molecular Weight	126.0907
InChI	InChI=1/C5H5NO3/c1-3-4(5(7)8)2-6-9-3/h2H,1H3,(H,7,8)/p-1
CAS Registry Number	42831-50-5
Molecular Structure
Melting point	145-147℃
Boiling point	308.3°C at 760 mmHg
Flash point	140.3°C
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S22:; S26:; S36/37/39:;

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