105-61-3

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105-61-3 Structure

Identification	More
[Name] N-CARBAMOYLMALEAMIC ACID
[CAS] 105-61-3
[Synonyms] AKOS AUF2106 CIS-MALEURIC ACID CIS-MALEYLUREA CIS-N-CARBAMOYLMALEAMIC ACID LABOTEST-BB LT00454646 N-CARBAMOYLMALEAMIC ACID N-CARBAMYLMALEAMIC ACID (z)-2-butenoicaci (z)-4-((aminocarbonyl)amino)-4-oxo-2-butenoicacid maleicacidmonoureide maleinuricacid maleuricacid maleylurea n-carbamoyl-maleamicaci Maleic acid monoureide~Maleuric acid (Z)-4-Ureido-4-oxo-2-butenoic acid Maleic acid hydrogen 1-ureido ester N-Carbamoylmaleamidic acid
[EINECS(EC#)] 203-314-8
[Molecular Formula] C5H6N2O4
[MDL Number] MFCD00014790
[Molecular Weight] 158.11
[MOL File] 105-61-3.mol

Chemical Properties	Back Directory
[Melting point ] 156-159°C
[density ] 1.491±0.06 g/cm3(Predicted)
[pka] 2.58±0.25(Predicted)
[Water Solubility ] Soluble in hot acetic acid, ethanol, acetone, benzene, chloroform. Practically insol in cold water, cold acetic acid, acetone, ligroin, chloroform, alc, ether.
[Merck ] 14,5706
[BRN ] 1724683
[CAS DataBase Reference] 105-61-3(CAS DataBase Reference)

Safety Data	Back Directory
[Safety Statements ] S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes .
[RTECS ] EM9090000

Hazard Information	Back Directory
[Uses] N-Carbamoylmaleamic acid, is used as a pharamceutical intermediate.
[Purification Methods] Crystallise the acid from hot water. Dry it at ~100o over H2SO4. [Batt et al. J Am Chem Soc 76 3663 1954.]

Well-known Reagent Company Product Information	Back Directory
[Alfa Aesar] N-Carbamoylmaleamic acid, 98%(105-61-3)
[Sigma Aldrich] 105-61-3(sigmaaldrich)

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