Identification | More | [Name]
Maleamic acid | [CAS]
557-24-4 | [Synonyms]
AURORA KA-4159 MALEAMIC ACID MALEIC ACID MONOAMIDE TIMTEC-BB SBB007773 (2E)-4-Amino-4-oxo-2-butenoic acid 2-Butenoic acid, 4-amino-4-oxo-, (Z)- Acrylic acid, 3-carbamoyl-, (Z)- Maleamate maleamic Maleic monoamide Aminomaleic acid Maleamidic acid MALEIC ACID MONOAMIDE 98+% MELEAMICACID 2-Butenoic acid, 4-amino-4-oxo-, (2Z)- maleinamic acid MAIITAKEMUSHROOMP.E (Z)-4-Amino-4-oxo-2-butenoic acid | [EINECS(EC#)]
209-163-4 | [Molecular Formula]
C4H5NO3 | [MDL Number]
MFCD00082354 | [Molecular Weight]
115.09 | [MOL File]
557-24-4.mol |
Chemical Properties | Back Directory | [Appearance]
solid | [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 | [form ]
Solid | [pka]
2.86±0.25(Predicted) | [color ]
White to off-white | [Stability:]
Stable, but light sensitive. Incompatible with strong oxidizing agents. | [Merck ]
5701 | [CAS DataBase Reference]
557-24-4(CAS DataBase Reference) | [NIST Chemistry Reference]
Maleamic acid(557-24-4) |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
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
| [HS Code ]
2914.40.9000 |
Hazard Information | Back Directory | [Chemical Properties]
solid | [Uses]
Intermediate in the preparation of a new conjugated agent for radioiodination of proteins. | [Definition]
ChEBI: A dicarboxylic acid monoamide of maleamic acid. | [Purification Methods]
Crystallise it from EtOH. [Beilstein 2 H 752, 2 II 646, 2 III 1927, 2 IV 1927.] IRRITANT. |
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