557-24-4 Maleamidic acid;Aminomaleic acid
cas

557-24-4 Maleamidic acid;Aminomaleic acid

product Name Maleamidic acid;Aminomaleic acid
Synonyms Maleamate; ; 4-amino-4-oxobut-2-enoic acid; (2Z)-4-amino-4-oxobut-2-enoic acid; (2E)-4-amino-4-oxobut-2-enoic acid
Molecular Formula C4H5NO3
Molecular Weight 115.0874
InChI InChI=1/C4H5NO3/c5-3(6)1-2-4(7)8/h1-2H,(H2,5,6)(H,7,8)/b2-1+
CAS Registry Number 557-24-4
EINECS 209-163-4
Molecular Structure 557-24-4 Maleamidic acid;Aminomaleic acid
Density 1.376g/cm3
Melting point 158-161℃
Boiling point 408.6°C at 760 mmHg
Refractive index 1.528
Flash point 200.9°C
Vapour Pressur 8.06E-08mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S36:;
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