Name | Maleamidic acid |
Synonyms | maleamic Maleamate Maleamic acid Maleamidic acid Maleic monoamide Aminomaleic acid TIMTEC-BB SBB007773 MALEIC ACID MONOAMIDE 4-amino-4-oxobut-2-enoic acid Acrylic acid, 3-carbamoyl-, (Z)- (2E)-4-amino-4-oxobut-2-enoic acid (2Z)-4-amino-4-oxobut-2-enoic acid (2E)-4-Amino-4-oxo-2-butenoic acid 2-Butenoic acid, 4-amino-4-oxo-, (Z)- |
CAS | 557-24-4 |
EINECS | 209-163-4 |
InChI | InChI=1/C4H5NO3/c5-3(6)1-2-4(7)8/h1-2H,(H2,5,6)(H,7,8)/b2-1+ |
Molecular Formula | C4H5NO3 |
Molar Mass | 115.09 |
Density | 1.4769 (rough estimate) |
Melting Point | 158-161 °C (lit.) |
Boling Point | 215.33°C (rough estimate) |
Flash Point | 200.9°C |
Vapor Presure | 8.06E-08mmHg at 25°C |
Merck | 14,5701 |
pKa | 2.86±0.25(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Stability | Stable, but light sensitive. Incompatible with strong oxidizing agents. |
Refractive Index | 1.4170 (estimate) |
MDL | MFCD00082354 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
biological activity | Maleamic acid ((Z)-4-Amino-4-oxobut-2-enoic acid) is an endogenous metabolite. |