The 4-Maleimidobutyricacidhydrazide, with the CAS registry number 181148-01-6, is also known as 4-Maleimidobutyric acid hydrazide. This chemical's molecular formula is C₈H₁₁N₃O₃ and molecular weight is 197.1912. What's more, its systematic name is called 4-(2,5-Dioxopyrrol-1-yl)butanehydrazide.

Physical properties about 4-Maleimidobutyricacidhydrazide are: (1)#of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 4.078; (5)ACD/KOC (pH 7.4): 4.097; (6)#H bond acceptors: 6; (7)#H bond donors: 3; (8)#Freely Rotating Bonds: 5; (9)Polar Surface Area: 92.5 Å²; (10)Index of Refraction: 1.565; (11)Molar Refractivity: 47.63 cm³; (12)Molar Volume: 146.266 cm³; (13)Polarizability: 18.882×10^-24 cm³; (14)Surface Tension: 60.71 dyne/cm; (15)Density: 1.348 g/cm³; (16)Flash Point: 239.398 °C; (17)Enthalpy of Vaporization: 73.513 kJ/mol; (18)Boiling Point: 472.232 °C at 760 mmHg; (19)Vapour Pressure: 0 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: C1=CC(=O)N(C1=O)CCCC(=O)NN
(2) InChI: InChI=1/C8H11N3O3/c9-10-6(12)2-1-5-11-7(13)3-4-8(11)14/h3-4H,1-2,5,9H2,(H,10,12)
(3) InChIKey: BMFQKRITGGSIAB-UHFFFAOYAY