The 1H-Pyrrole-2,5-dione,1-amino-, with the CAS registry number 37770-94-8, is also known as N-Aminomaleimide. This chemical's molecular formula is C₄H₄N₂O₂ and molecular weight is 112.09. What's more, its systematic name is 1-amino-1H-pyrrole-2,5-dione. 

Physical properties of 1H-Pyrrole-2,5-dione,1-amino- are: (1)ACD/LogP: -1.45; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.45; (4)ACD/BCF (pH 5.5): 1; (5)ACD/KOC (pH 5.5): 3.89; (6)#H bond acceptors: 4; (7)#H bond donors: 2; (8)#Freely Rotating Bonds: 1; (9)Polar Surface Area: 40.62 Å²; (10)Index of Refraction: 1.607; (11)Molar Refractivity: 25.43 cm³; (12)Molar Volume: 73.6 cm³; (13)Polarizability: 10.08×10^-24cm³; (14)Surface Tension: 72 dyne/cm; (15)Density: 1.522 g/cm³; (16)Flash Point: 103.8 °C; (17)Enthalpy of Vaporization: 48.52 kJ/mol; (18)Boiling Point: 248 °C at 760 mmHg; (19)Vapour Pressure: 0.0248 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1\C=C/C(=O)N1N
(2)InChI: InChI=1S/C4H4N2O2/c5-6-3(7)1-2-4(6)8/h1-2H,5H2
(3)InChIKey: IKUYBNVFDFWORF-UHFFFAOYSA-N