| Identification | |
| Name: | (Z)-2-Hydroxy-2-butenedioic acid |
| Synonyms: | (Z)-2-Hydroxy-2-butenedioic acid;Hydroxyfumaric acid;trans-Enol-oxalacetic acid |
| CAS: | 6153-53-3 |
| Molecular Formula: | C4H4O5 |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C4H4O5/c5-2(4(8)9)1-3(6)7/h1,5H,(H,6,7)(H,8,9)/b2-1- |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 210.165°C |
| Boiling Point: | 400.481°C at 760 mmHg |
| Density: | 1.767g/cm3 |
| Refractive index: | 1.588 |
| Flash Point: | 210.165°C |
| Safety Data | |
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