Chemindex > 4814-74-8
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4814-74-8 1-hydroxy-1H-pyrrole-2,5-dione |
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| Chemical Name | 1-hydroxy-1H-pyrrole-2,5-dione |
| Synonyms | 1-Hydroxy-1H-pyrrole-2,5-dione;N-Hydroxymaleimide |
| Molecular Formula | C4H3NO3 |
| Molecular Weight | 113.0715 |
| InChl | InChI=1/C4H3NO3/c6-3-1-2-4(7)5(3)8/h1-2,8H |
| CAS Registry Number | 4814-74-8 |
| EINECS | 225-385-4 |
| Molecular Structure |  |
| Density | 1.793g/cm3 |
| Melting Point | 129-134℃ |
| Boiling Point | 276.8°C at 760 mmHg |
| Refractive Index | 1.666 |
| Flash Point | 121.2°C |
| Vapour Pressur | 0.000581mmHg at 25°C |
| Hazard Symbols |  C##Corrosive:; |
| Risk Codes | R20/21/22||R34:; |
| Safety Description | S26||S36/37/39||S45:; |
| MSDS | |
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