Maleamic acid
- Product NameMaleamic acid
- CAS557-24-4
- CBNumberCB3714409
- MFC4H5NO3
- MW115.09
- EINECS209-163-4
- MDL NumberMFCD00082354
- MOL File557-24-4.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 158-161 °C (lit.) |
| Boiling point | 215.33°C (rough estimate) |
| Density | 1.4769 (rough estimate) |
| refractive index | 1.4170 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | 2.86±0.25(Predicted) |
| form | Solid |
| color | White to off-white |
| Merck | 14,5701 |
| Stability | Stable, but light sensitive. Incompatible with strong oxidizing agents. |
| InChI | InChI=1S/C4H5NO3/c5-3(6)1-2-4(7)8/h1-2H,(H2,5,6)(H,7,8)/b2-1- |
| InChIKey | FSQQTNAZHBEJLS-UPHRSURJSA-N |
| SMILES | C(O)(=O)/C=C\C(N)=O |
| CAS DataBase Reference | 557-24-4(CAS DataBase Reference) |
| FDA UNII | MJS1DTX3X1 |
| NIST Chemistry Reference | Maleamic acid(557-24-4) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2914.40.9000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 | |||||||||
| NFPA 704: |
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