ChemNet > CAS > 42831-50-5 5-Methyl-4-isoxazole carboxylic acid
42831-50-5 5-Methyl-4-isoxazole carboxylic acid
| product Name |
5-Methyl-4-isoxazole carboxylic acid |
| CAS No |
42831-50-5 |
| 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 |
| Molecular Structure |
|
| Melting point |
145-147℃ |
| Boiling point |
308.3°C at 760 mmHg |
| Flash point |
140.3°C |
| Vapour Pressur |
0.000297mmHg at 25°C |
| Hazard Symbols |
 Xi:Irritant;
|
| Risk Codes |
R36/37/38:;
|
| Safety Description |
S22:;
S26:;
S36/37/39:;
|
| MSDS |
Material Safety Data Sheet
|
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