| Identification | |
| Name: | 2-Butynoic acid,4-amino-4-oxo-, methyl ester |
| Synonyms: | NSC 149967 |
| CAS: | 63424-58-8 |
| Molecular Formula: | C5H5 N O3 |
| Molecular Weight: | 127.0981 |
| InChI: | InChI=1/C5H5NO3/c1-9-5(8)3-2-4(6)7/h1H3,(H2,6,7) |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 115.1°C |
| Boiling Point: | 221.7°C at 760 mmHg |
| Density: | 1.288g/cm3 |
| Refractive index: | 1.49 |
| Flash Point: | 115.1°C |
| Safety Data | |
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